Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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