APA (7e ed.) Bronvermelding

Mills, M., Van de Bunt, G., & Bruijn, J. d. Comparative research: Persistent problems and promising solutions.

Chicago (17e ed.) Bronvermelding

Mills, Melinda, Gerhard Van de Bunt, en Jeanne de Bruijn. Comparative Research: Persistent Problems and Promising Solutions.

MLA (9e ed.) Bronvermelding

Mills, Melinda, et al. Comparative Research: Persistent Problems and Promising Solutions.