APA (7th ed.) Citation

Bua-ngam, T. (1978). Biology and control of water lettuce (Pistia stratiotes L.) [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Bua-ngam, Thawil. Biology and Control of Water Lettuce (Pistia Stratiotes L.) [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1978.

MLA (9th ed.) Citation

Bua-ngam, Thawil. Biology and Control of Water Lettuce (Pistia Stratiotes L.) [microform]. Photoduplication Service, University of the Philippines Library, 1978.