APA (7e ed.) Bronvermelding
Schmuck, R. A., & Schmuck, P. A. (1975). Group processes in thwe classroom (2nd ed.). WM. C. Brown Company.
Chicago (17e ed.) Bronvermelding
Schmuck, Richard A., en Patricia A. Schmuck. Group Processes in Thwe Classroom. 2nd ed. Iowa: WM. C. Brown Company, 1975.
MLA (9e ed.) Bronvermelding
Schmuck, Richard A., en Patricia A. Schmuck. Group Processes in Thwe Classroom. 2nd ed. WM. C. Brown Company, 1975.
Let op: Deze citaties zijn niet altijd 100% accuraat.