Dyfyniad APA

(1970). Main trends of research in the social and human sciences. Mouton.

Dyfyniad Arddull Chicago

Main Trends of Research in the Social and Human Sciences. The Hague: Mouton, 1970.

Dyfyniad MLA

Main Trends of Research in the Social and Human Sciences. Mouton, 1970.

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