APA aipamena

Philippines Department of Tourism. (2006). Davao Region situationer 2006. Department of Tourism Region XI.

Chicago Style aipamena

Philippines Department of Tourism. Davao Region Situationer 2006. Davao City: Department of Tourism Region XI, 2006.

MLA aipamena

Philippines Department of Tourism. Davao Region Situationer 2006. Department of Tourism Region XI, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.