APA ציטוט

Gregorio, R. P. (1977). Consumptive use of water by sugarcane under five levels of irrigation [microform]. Photoduplication Service. University of the Philippines Library.

Chicago Style (17th ed.) Citation

Gregorio, Rizalino P. Consumptive Use of Water by Sugarcane Under Five Levels of Irrigation [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

ציטוט MLA

Gregorio, Rizalino P. Consumptive Use of Water by Sugarcane Under Five Levels of Irrigation [microform]. Photoduplication Service. University of the Philippines Library, 1977.