APA aipamena

Adanza, E. G. (1995). Research methods: Principles and applications. Rex Book Store.

Chicago Style aipamena

Adanza, Estela G. Research Methods: Principles and Applications. Manila: Rex Book Store, 1995.

MLA aipamena

Adanza, Estela G. Research Methods: Principles and Applications. Rex Book Store, 1995.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.