APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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