Walliman,Nicholas. (2005). Your research project: Step by step guide for the first time researcher (2.). Vistaar Publications.
Παραπομπή Chicago StyleWalliman,Nicholas. Your Research Project: Step by Step Guide for the First Time Researcher. 2. New Delhi: Vistaar Publications, 2005.
Παραπομπή MLAWalliman,Nicholas. Your Research Project: Step by Step Guide for the First Time Researcher. 2. Vistaar Publications, 2005.
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