APA-viite

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

Chicago-tyylinen lähdeviittaus

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

MLA-viite

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