APA aipamena

Newsom, D., & Newsom, D. (2000). This is PR. Wadsworth.

Chicago Style aipamena

Newsom, Doug, and Doug Newsom. This Is PR. Wadsworth, 2000.

MLA aipamena

Newsom, Doug, and Doug Newsom. This Is PR. Wadsworth, 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.