Citazione Stile APA (7a Edizione)

Montecillo, L. A. (1975). Effects of potassium on the growth, yield and on the nutrient cation relationship in rice grown on calcereous soils [microform]. Photoduplication Services,University of the Philippines Library.

Citazione stile Chigago Style (17a edizione)

Montecillo, Lupo A. Effects of Potassium on the Growth, Yield and on the Nutrient Cation Relationship in Rice Grown on Calcereous Soils [microform]. Quezon City: Photoduplication Services,University of the Philippines Library, 1975.

Citatione MLA (9a ed.)

Montecillo, Lupo A. Effects of Potassium on the Growth, Yield and on the Nutrient Cation Relationship in Rice Grown on Calcereous Soils [microform]. Photoduplication Services,University of the Philippines Library, 1975.