APA

Gruezo W. S., . (1991). Wayside perennial plants of the University of the Philippines at Los Banos. Laguna: Learning Resource Center and Ethnomorphosystematics Laboratory, Institute of Biological Sciences, College of Arts and Sciences, University of the Philippines at Los Banos.

Chicago

Gruezo William SM, . 1991. Wayside perennial plants of the University of the Philippines at Los Banos. Laguna: Learning Resource Center and Ethnomorphosystematics Laboratory, Institute of Biological Sciences, College of Arts and Sciences, University of the Philippines at Los Banos.

Harvard

Gruezo W. S., . (1991). Wayside perennial plants of the University of the Philippines at Los Banos. Laguna: Learning Resource Center and Ethnomorphosystematics Laboratory, Institute of Biological Sciences, College of Arts and Sciences, University of the Philippines at Los Banos.

MLA

Gruezo William SM, . Wayside perennial plants of the University of the Philippines at Los Banos. Laguna: Learning Resource Center and Ethnomorphosystematics Laboratory, Institute of Biological Sciences, College of Arts and Sciences, University of the Philippines at Los Banos. 1991.