Παραπομπή APA

Arora, A. N. (2014). Research methodology: Principles & techniques. ALP Books.

Παραπομπή Chicago Style

Arora, A N. Research Methodology: Principles & Techniques. New Delhi: ALP Books, 2014.

Παραπομπή MLA

Arora, A N. Research Methodology: Principles & Techniques. ALP Books, 2014.