APA (7e ed.) Bronvermelding

Não informado. (2004). Ethnological survey publications, Phillipine Islands. Bureau of Printing.

Chicago (17e ed.) Bronvermelding

Não informado. Ethnological Survey Publications, Phillipine Islands. Manila: Bureau of Printing, 2004.

MLA (8e ed.) Bronvermelding

Não informado. Ethnological Survey Publications, Phillipine Islands. Bureau of Printing, 2004.

Let op: Deze citaties zijn niet altijd 100% accuraat.