APA (7th ed.) Citation

Hopkins, D. (1993). A teacher's guide to classroom research (2η έκδ.). Open University Press.

Chicago Style (17th ed.) Citation

Hopkins, David. A Teacher's Guide to Classroom Research. 2η έκδ. Buckingham: Open University Press, 1993.

MLA (8th ed.) Citation

Hopkins, David. A Teacher's Guide to Classroom Research. 2η έκδ. Open University Press, 1993.