Gruezo, W. S. (1991). Wayside perennial plants of the University of the Philippines at Los Banos. Learning Resource Center and Ethnomorphosystematics Laboratory, Institute of Biological Sciences, CAS, University of the Philippines at Los Banos.
Cita Chicago (17th ed.)Gruezo, William SM. Wayside Perennial Plants of the University of the Philippines at Los Banos. Los Banos, Laguna: Learning Resource Center and Ethnomorphosystematics Laboratory, Institute of Biological Sciences, CAS, University of the Philippines at Los Banos, 1991.
Cita MLA (9th ed.)Gruezo, William SM. Wayside Perennial Plants of the University of the Philippines at Los Banos. Learning Resource Center and Ethnomorphosystematics Laboratory, Institute of Biological Sciences, CAS, University of the Philippines at Los Banos, 1991.