Creswell, J. W. (2016). 30 essential skills for the qualitative researcher. SAGE.
Chicago (17e ed.) BronvermeldingCreswell, John W. 30 Essential Skills for the Qualitative Researcher. Los Angeles, California: SAGE, 2016.
MLA (8e ed.) BronvermeldingCreswell, John W. 30 Essential Skills for the Qualitative Researcher. SAGE, 2016.
Let op: Deze citaties zijn niet altijd 100% accuraat.