APA aipamena

Ackley, K. A. c. (2009). Perspectives on contemporary issues: Readings across the disciplines (Fifth edition.). Wadsworth Cengage Learning.

Chicago Style aipamena

Ackley, Katherine Anne compiler. Perspectives on Contemporary Issues: Readings Across the Disciplines. Fifth edition. Australia: Wadsworth Cengage Learning, 2009.

MLA aipamena

Ackley, Katherine Anne compiler. Perspectives on Contemporary Issues: Readings Across the Disciplines. Fifth edition. Wadsworth Cengage Learning, 2009.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.