APA (7e ed.) Bronvermelding

Research Publications, inc, & Primary Source Microfilm (Firm). (1970). International population census publications. Research Publications.

Chicago (17e ed.) Bronvermelding

Research Publications, inc, en Primary Source Microfilm (Firm). International Population Census Publications. Woodbridge, Conn.: Research Publications, 1970.

MLA (8e ed.) Bronvermelding

Research Publications, inc, en Primary Source Microfilm (Firm). International Population Census Publications. Research Publications, 1970.

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