APA-ийн эшлэл(7 дахь хэвлэлт)

Chen, H. X. (2012). Approaches to quantitative research: A guide for dissertation students. Oak Tree Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Chen, Helen Xiaohong. Approaches to Quantitative Research: A Guide for Dissertation Students. Cork, Ireland: Oak Tree Press, 2012.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Chen, Helen Xiaohong. Approaches to Quantitative Research: A Guide for Dissertation Students. Oak Tree Press, 2012.