APA aipamena

Yeager, W. H. (1947). Communication and social action. American Academy of Political and Social Science.

Chicago Style aipamena

Yeager, Willard Hayes. Communication and Social Action. Philadelphia: American Academy of Political and Social Science, 1947.

MLA aipamena

Yeager, Willard Hayes. Communication and Social Action. American Academy of Political and Social Science, 1947.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.