APA (7e ed.) Bronvermelding

Philippines. Dept. of National Defense. (1974). Office of civil defense. The Department.

Chicago (17e ed.) Bronvermelding

Philippines. Dept. of National Defense. Office of Civil Defense. Quezon City: The Department, 1974.

MLA (9e ed.) Bronvermelding

Philippines. Dept. of National Defense. Office of Civil Defense. The Department, 1974.

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