APA aipamena

Demetillo, R. Barter in Panay (excerpt).

Chicago Style aipamena

Demetillo, Ricaredo. Barter in Panay (excerpt).

MLA aipamena

Demetillo, Ricaredo. Barter in Panay (excerpt).

Kontuz: berrikusi erreferentzia hauek erabili aurretik.