APA (7e ed.) Bronvermelding

(1939). The Philippines (2nd ed.). National Information Office of the Dept. of the Interior.

Chicago (17e ed.) Bronvermelding

The Philippines. 2nd ed. [Manila]: National Information Office of the Dept. of the Interior, 1939.

MLA (9e ed.) Bronvermelding

The Philippines. 2nd ed. National Information Office of the Dept. of the Interior, 1939.