Gaya APA

Fraenkel, J, R., Wallen, N, E. (2009). How to design and evaluate research in education (7th). New York: McGraw-Hill Higher Education.

Gaya MLA

Fraenkel, Jack, R.., Wallen, Norman, E.. "How to design and evaluate research in education". 7th New York: McGraw-Hill Higher Education, 2009. Buku.