Dyfyniad APA

Barnes, B. (1977). Interests and the growth of knowledge. Routledge & Kegan Paul Ltd.

Dyfyniad Arddull Chicago

Barnes, Barry. Interests and the Growth of Knowledge. London: Routledge & Kegan Paul Ltd, 1977.

Dyfyniad MLA

Barnes, Barry. Interests and the Growth of Knowledge. Routledge & Kegan Paul Ltd, 1977.

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