APA aipamena

Crow, L. D. (1951). Mental hygiene (2nd ed.). McGraw-Hill.

Chicago Style aipamena

Crow, Lester D. Mental Hygiene. 2nd ed. New York: McGraw-Hill, 1951.

MLA aipamena

Crow, Lester D. Mental Hygiene. 2nd ed. McGraw-Hill, 1951.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.