Dyfyniad APA

Horton, P. B., & Leslie, G. R. (1965). The sociology of social problems (3rd ed.). Appleton-Century-Crofts.

Dyfyniad Arddull Chicago

Horton, Paul B., and Gerald R. Leslie. The Sociology of Social Problems. 3rd ed. New York: Appleton-Century-Crofts, 1965.

Dyfyniad MLA

Horton, Paul B., and Gerald R. Leslie. The Sociology of Social Problems. 3rd ed. Appleton-Century-Crofts, 1965.

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