Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.