SINGH YOGESH KUMAR. (2008). FUNDAMENTAL OF RESEARCH METHODOLOGY AND STATISTICS. NEW AGE PUBLICATION.
Cita Chicago (17th ed.)SINGH YOGESH KUMAR. FUNDAMENTAL OF RESEARCH METHODOLOGY AND STATISTICS. NEW DELHI: NEW AGE PUBLICATION, 2008.
Cita MLA (9th ed.)SINGH YOGESH KUMAR. FUNDAMENTAL OF RESEARCH METHODOLOGY AND STATISTICS. NEW AGE PUBLICATION, 2008.
Atenció: Aquestes cites poden no estar 100% correctes.