Dyfyniad APA

Primary Source Microfilm (Firm). (2007). International population census publication. Primary Source Microfilm.

Dyfyniad Arddull Chicago

Primary Source Microfilm (Firm). International Population Census Publication. Woodbridge, CT: Primary Source Microfilm, 2007.

Dyfyniad MLA

Primary Source Microfilm (Firm). International Population Census Publication. Primary Source Microfilm, 2007.

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