Dyfyniad APA

(1977). Races and Peoples: Contemporary Ethnic and Racial Problems. Progress Publishers.

Dyfyniad Arddull Chicago

Races and Peoples: Contemporary Ethnic and Racial Problems. Moscow: Progress Publishers, 1977.

Dyfyniad MLA

Races and Peoples: Contemporary Ethnic and Racial Problems. Progress Publishers, 1977.

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