APA (7th ed.) Citation

Thasanasongchan, A. (1977). Methods, sources and time of nitrogen application for upland rice [microform]. Photoduplication Service, University of the Philippines Library.

Chicago Style (17th ed.) Citation

Thasanasongchan, Akwut. Methods, Sources and Time of Nitrogen Application for Upland Rice [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.

MLA (9th ed.) Citation

Thasanasongchan, Akwut. Methods, Sources and Time of Nitrogen Application for Upland Rice [microform]. Photoduplication Service, University of the Philippines Library, 1977.