APA aipamena

Schreurs, P. (1989). Caraga Antigua: 1521-1910. San Carlos Pub., University of San Carlos.

Chicago Style aipamena

Schreurs, Peter. Caraga Antigua: 1521-1910. Cebu City: San Carlos Pub., University of San Carlos, 1989.

MLA aipamena

Schreurs, Peter. Caraga Antigua: 1521-1910. San Carlos Pub., University of San Carlos, 1989.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.