APA-referens (7:e uppl.)

Hopkins, D. (2002). A teacher's guide to classroom research (3rd ed.). Open University Press.

Chicago-referens (17:e uppl.)

Hopkins, David. A Teacher's Guide to Classroom Research. 3rd ed. Buckingham: Open University Press, 2002.

MLA-referens (8:e uppl.)

Hopkins, David. A Teacher's Guide to Classroom Research. 3rd ed. Open University Press, 2002.