Cita APA (7a ed.)
Berry, R. (2004). The research project: How to write it (5th ed.). Routledge.
Cita Chicago Style (17a ed.)
Berry, Ralph. The Research Project: How to Write It. 5th ed. London ; New York, NY: Routledge, 2004.
Cita MLA (9a ed.)
Berry, Ralph. The Research Project: How to Write It. 5th ed. Routledge, 2004.
Precaución: Estas citas no son 100% exactas.