Dyfyniad APA

Primary Source Microfilm (Firm) & Gale Group. (1970). International population census publication. Primary Source Microfilm an imprint of the Gale Group.

Dyfyniad Arddull Chicago

Primary Source Microfilm (Firm) and Gale Group. International Population Census Publication. [Woodbridge, Conn.]: Primary Source Microfilm an imprint of the Gale Group, 1970.

Dyfyniad MLA

Primary Source Microfilm (Firm) and Gale Group. International Population Census Publication. Primary Source Microfilm an imprint of the Gale Group, 1970.

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