Dyfyniad APA

Gray David E. (2009). Doing Research in the Real World (2nd.). Sage Pub.

Dyfyniad Arddull Chicago

Gray David E. Doing Research in the Real World. 2nd. London: Sage Pub, 2009.

Dyfyniad MLA

Gray David E. Doing Research in the Real World. 2nd. Sage Pub, 2009.

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