APA引文

Yogaratham, P. (1974). Use of chemicals in lieu of land preparation in flooded rice [microform]. Photoduplication Service University of the Philippines Library.

Chicago Style (17th ed.) Citation

Yogaratham, Ponnampalam. Use of Chemicals in Lieu of Land Preparation in Flooded Rice [microform]. Quezon City: Photoduplication Service University of the Philippines Library, 1974.

MLA引文

Yogaratham, Ponnampalam. Use of Chemicals in Lieu of Land Preparation in Flooded Rice [microform]. Photoduplication Service University of the Philippines Library, 1974.