APA (7e ed.) Bronvermelding

GUPTA, C. (2012). AN INTRODUCTION TO STATISTICAL METHODS. VIKAS PUBLISHING HOUSE.

Chicago (17e ed.) Bronvermelding

GUPTA, C.B. AN INTRODUCTION TO STATISTICAL METHODS. NOIDA: VIKAS PUBLISHING HOUSE, 2012.

MLA (9e ed.) Bronvermelding

GUPTA, C.B. AN INTRODUCTION TO STATISTICAL METHODS. VIKAS PUBLISHING HOUSE, 2012.