Islam, M. N. (2018). An introduction to research methods (4th ed.). Mullick & Brothers.
Chicago (17e ed.) BronvermeldingIslam, M. Nurul. An Introduction to Research Methods. 4th ed. Dhaka: Mullick & Brothers, 2018.
MLA (9e ed.) BronvermeldingIslam, M. Nurul. An Introduction to Research Methods. 4th ed. Mullick & Brothers, 2018.
Let op: Deze citaties zijn niet altijd 100% accuraat.