Gaya APA

Fraenkel, . (2008). How to design and evaluate research in education / Jack R. Fraenkel, Norman E. Wallen (Seventh Edition). New York: McGraw Hill Education.

Gaya MLA

Fraenkel, . "How to design and evaluate research in education / Jack R. Fraenkel, Norman E. Wallen". Seventh Edition New York: McGraw Hill Education, 2008. Monograf.