APA (7e ed.) Bronvermelding

Calley, N. G. (2011). Program development in the 21st century: An evidence based approach to design, implementation and evaluation. Sage Publications.

Chicago (17e ed.) Bronvermelding

Calley, Nancy G. Program Development in the 21st Century: An Evidence Based Approach to Design, Implementation and Evaluation. Sage Publications, 2011.

MLA (8e ed.) Bronvermelding

Calley, Nancy G. Program Development in the 21st Century: An Evidence Based Approach to Design, Implementation and Evaluation. Sage Publications, 2011.