Παραπομπή σε μορφή APA (7η εκδ.)

Niyomdham, S. (1975). A study on the inheritance of the absence of nicotine in the P2 generation of nicotineless tobacco prae variety [microform]. Photoduplication Service, University of the Philippines Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Niyomdham, Somchai. A Study on the Inheritance of the Absence of Nicotine in the P2 Generation of Nicotineless Tobacco Prae Variety [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1975.

Παραπομπή σε μορφή MLA (9th εκδ.)

Niyomdham, Somchai. A Study on the Inheritance of the Absence of Nicotine in the P2 Generation of Nicotineless Tobacco Prae Variety [microform]. Photoduplication Service, University of the Philippines Library, 1975.