Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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