APA (7e ed.) Bronvermelding
Olsen, W. (2012). Data collection: Key debates and methods in social research. Sage.
Chicago (17e ed.) Bronvermelding
Olsen, Wendy. Data Collection: Key Debates and Methods in Social Research. Los Anheles: Sage, 2012.
MLA (9e ed.) Bronvermelding
Olsen, Wendy. Data Collection: Key Debates and Methods in Social Research. Sage, 2012.
Let op: Deze citaties zijn niet altijd 100% accuraat.