APA-ийн эшлэл(7 дахь хэвлэлт)

Walliman, N. (2005). Your research project: A step by step guide for first-time researcher (2nd ed.). Vistaar Publications.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Walliman, Nicholas. Your Research Project: A Step by Step Guide for First-time Researcher. 2nd ed. New Delhi: Vistaar Publications, 2005.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Walliman, Nicholas. Your Research Project: A Step by Step Guide for First-time Researcher. 2nd ed. Vistaar Publications, 2005.