APA (7e ed.) Bronvermelding

Craig, H. J., Kraft, R. J., & Plessis, J. d. (1998). Teacher development: Marking an impact.

Chicago (17e ed.) Bronvermelding

Craig, Helen J., Richard J. Kraft, en Joy du Plessis. Teacher Development: Marking an Impact. Washington D.C., Estados Unidos, 1998.

MLA (9e ed.) Bronvermelding

Craig, Helen J., et al. Teacher Development: Marking an Impact. 1998.