APA aipamena

Clark, E. (1970). It Will Happen to You. Ment Health (Lond).

Chicago Style aipamena

Clark, Eric. "It Will Happen to You." Ment Health (Lond) 1970.

MLA aipamena

Clark, Eric. "It Will Happen to You." Ment Health (Lond) 1970.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.