APA aipamena

Allen, R. E. (2008). Stuck in the Mud. American Academy of Family Physicians.

Chicago Style aipamena

Allen, Richard E. Stuck in the Mud. American Academy of Family Physicians, 2008.

MLA aipamena

Allen, Richard E. Stuck in the Mud. American Academy of Family Physicians, 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.