Dyfyniad APA

Neubeck, K. J. (1991). Social problems: A critical approach (3rd ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Neubeck, Kenneth J. Social Problems: A Critical Approach. 3rd ed. New York: McGraw-Hill, 1991.

Dyfyniad MLA

Neubeck, Kenneth J. Social Problems: A Critical Approach. 3rd ed. McGraw-Hill, 1991.

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