Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

Berry, Ralph. The Research Project: How to Write It. 3rd ed. London ; New York, NY: Routledge, 1994.

Citatione MLA (9a ed.)

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