Dyfyniad APA

Opie, C. E. (2004). Doing educational research: A guide for first-time researchers.

Dyfyniad Arddull Chicago

Opie, Clive; Editor. Doing Educational Research: A Guide for First-time Researchers. New Delhi, Vistaar Publications, 2004.

Dyfyniad MLA

Opie, Clive; Editor. Doing Educational Research: A Guide for First-time Researchers. 2004.

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