APA (7e ed.) Bronvermelding

Donnelly, J. P., & Trochim, W. M. K. (2005). Research methods: The concise knowledge base workbook. Atomic Dog Pub..

Chicago (17e ed.) Bronvermelding

Donnelly, James P., en William M. K. Trochim. Research Methods: The Concise Knowledge Base Workbook. Cincinnati, Ohio: Atomic Dog Pub., 2005.

MLA (8e ed.) Bronvermelding

Donnelly, James P., en William M. K. Trochim. Research Methods: The Concise Knowledge Base Workbook. Atomic Dog Pub., 2005.