Walliman,Nicholas. (2005). Your research project: Step by step guide for the first time researcher (2.). Vistaar Publications.
Chicago Style aipamenaWalliman,Nicholas. Your Research Project: Step by Step Guide for the First Time Researcher. 2. New Delhi: Vistaar Publications, 2005.
MLA aipamenaWalliman,Nicholas. Your Research Project: Step by Step Guide for the First Time Researcher. 2. Vistaar Publications, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.