APA-ийн эшлэл(7 дахь хэвлэлт)

Blaxter, L., Hughes, C., & Tight, M. (2010). How to research (4th ed.). McGraw-Hill/Open University Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Blaxter, Loraine, Christina Hughes, ба Malcolm Tight. How to Research. 4th ed. Maidenhead, England: McGraw-Hill/Open University Press, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Blaxter, Loraine, et al. How to Research. 4th ed. McGraw-Hill/Open University Press, 2010.