APA-ийн эшлэл(7 дахь хэвлэлт)

SINGH YOGESH KUMAR. (2008). FUNDAMENTAL OF RESEARCH METHODOLOGY AND STATISTICS. NEW AGE PUBLICATION.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

SINGH YOGESH KUMAR. FUNDAMENTAL OF RESEARCH METHODOLOGY AND STATISTICS. NEW DELHI: NEW AGE PUBLICATION, 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

SINGH YOGESH KUMAR. FUNDAMENTAL OF RESEARCH METHODOLOGY AND STATISTICS. NEW AGE PUBLICATION, 2008.