APA aipamena

Corea, G. (1980). Need for Change. ELSEVIER.

Chicago Style aipamena

Corea, Gamani. Need for Change. ELSEVIER, 1980.

MLA aipamena

Corea, Gamani. Need for Change. ELSEVIER, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.