APA-ийн эшлэл(7 дахь хэвлэлт)

Berry, R. (1995). The Research project: How to write it (3rd ed.). Routledge.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Berry, Ralph. The Research Project: How to Write It. 3rd ed. London: Routledge, 1995.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Berry, Ralph. The Research Project: How to Write It. 3rd ed. Routledge, 1995.