Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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