Παραπομπή σε μορφή APA (7η εκδ.)

Felizardo, B. C. (1977). Bimonthly variation of some of the macro-elements in the leaves of differently fertilized cocnut [microform]. Photoduplication Service. University of the Philippines Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Felizardo, Bonifacio Carmelo. Bimonthly Variation of Some of the Macro-elements in the Leaves of Differently Fertilized Cocnut [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1977.

Παραπομπή σε μορφή MLA (9th εκδ.)

Felizardo, Bonifacio Carmelo. Bimonthly Variation of Some of the Macro-elements in the Leaves of Differently Fertilized Cocnut [microform]. Photoduplication Service. University of the Philippines Library, 1977.