Dyfyniad APA

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

Dyfyniad Arddull Chicago

Research Publications, inc, and Primary Source Microfilm (Firm). International Population Census Publications. New Haven, Conn.: Research Publications, 1970.

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.