APA način citiranja (7. izdanje)

Ong, T. C. S. (1975). Invertase activity in papaya [microform]. Photoduplication Service,University of the Philippines Library.

Čikaški stil citiranja (17. izdanje)

Ong, Ting-Eng Chao Say. Invertase Activity in Papaya [microform]. Quezon City: Photoduplication Service,University of the Philippines Library, 1975.

MLA način citiranja (9. izdanje)

Ong, Ting-Eng Chao Say. Invertase Activity in Papaya [microform]. Photoduplication Service,University of the Philippines Library, 1975.