Dyfyniad APA

(1975). Social reations: D[101] block [6] [(18,19 &20)]. Open University Press.

Dyfyniad Arddull Chicago

Social Reations: D[101] Block [6] [(18,19 &20)]. Open University Press, 1975.

Dyfyniad MLA

Social Reations: D[101] Block [6] [(18,19 &20)]. Open University Press, 1975.

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