Dyfyniad APA

O'Leary, Z. (2014). The essential guide to doing your research project. Sage.

Dyfyniad Arddull Chicago

O'Leary, Zina. The Essential Guide to Doing Your Research Project. New Delhi: Sage, 2014.

Dyfyniad MLA

O'Leary, Zina. The Essential Guide to Doing Your Research Project. Sage, 2014.

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