APA Citatie

Herman J Ader & Gideon J Mellenbergh. (1999). Research methodology: In the life, behavioural and social sciences. Sage.

Chicago Style citaat

Herman J Ader en Gideon J Mellenbergh. Research Methodology: In the Life, Behavioural and Social Sciences. London: Sage, 1999.

MLA citatie

Herman J Ader en Gideon J Mellenbergh. Research Methodology: In the Life, Behavioural and Social Sciences. Sage, 1999.

Let op: Deze citaties zijn niet altijd 100% accuraat.