APA aipamena

Gisbert, P. Fundmentals of sociology. Rev Ed2 1973 (2nd ed.). orient longman.

Chicago Style aipamena

Gisbert, Pasculal. Fundmentals of Sociology. Rev Ed2 1973. 2nd ed. orient longman.

MLA aipamena

Gisbert, Pasculal. Fundmentals of Sociology. Rev Ed2 1973. 2nd ed. orient longman.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.