Dyfyniad APA

Walters, R. S. (1970). American & Soviet Aid: A Comparative Analysis. University of Pittisburgh press.

Dyfyniad Arddull Chicago

Walters, Robert S. American & Soviet Aid: A Comparative Analysis. Pittisburgh: University of Pittisburgh press, 1970.

Dyfyniad MLA

Walters, Robert S. American & Soviet Aid: A Comparative Analysis. University of Pittisburgh press, 1970.

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