APA-viite (7. p.)

Isagan, A. A. (1979). Various concepts of drug use as perceived by grade six pupils and their implications for the drug education [microform]. Photoduplication Service. University of the Philippines Library.

Chicago-viite (17. p.)

Isagan, Angeles A. Various Concepts of Drug Use as Perceived by Grade Six Pupils and Their Implications for the Drug Education [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1979.

MLA-viite (9. p.)

Isagan, Angeles A. Various Concepts of Drug Use as Perceived by Grade Six Pupils and Their Implications for the Drug Education [microform]. Photoduplication Service. University of the Philippines Library, 1979.