APA (7e ed.) Bronvermelding

Berry, R. (1994). The research project: How to write it (3rd.). Roultdge.

Chicago (17e ed.) Bronvermelding

Berry, Ralph. The Research Project: How to Write It. 3rd. London: Roultdge, 1994.

MLA (9e ed.) Bronvermelding

Berry, Ralph. The Research Project: How to Write It. 3rd. Roultdge, 1994.