SINGH YOGESH KUMAR. (2008). FUNDAMENTAL OF RESEARCH METHODOLOGY AND STATISTICS. NEW AGE PUBLICATION.
Chicago (17e ed.) BronvermeldingSINGH YOGESH KUMAR. FUNDAMENTAL OF RESEARCH METHODOLOGY AND STATISTICS. NEW DELHI: NEW AGE PUBLICATION, 2008.
MLA (9e ed.) BronvermeldingSINGH YOGESH KUMAR. FUNDAMENTAL OF RESEARCH METHODOLOGY AND STATISTICS. NEW AGE PUBLICATION, 2008.
Let op: Deze citaties zijn niet altijd 100% accuraat.