APA (7e ed.) Bronvermelding

Philippines (Republic) United Nations Educational, Scientific and Cultural Organization National Commission. (1959). The Philippines in pre-historic times. s.n.

Chicago (17e ed.) Bronvermelding

Philippines (Republic) United Nations Educational, Scientific and Cultural Organization National Commission. The Philippines in Pre-historic Times. Manila: s.n, 1959.

MLA (9e ed.) Bronvermelding

Philippines (Republic) United Nations Educational, Scientific and Cultural Organization National Commission. The Philippines in Pre-historic Times. s.n, 1959.