Gaya APA

Tuckman, B, W. (1999). Conducting Educational Research (ed. 5). Orlando: Harcourr Brace & Company.

Gaya MLA

Tuckman, Bruce, W.. "Conducting Educational Research". ed. 5 Orlando: Harcourr Brace & Company, 1999. Buku PPS Pend. Biologi.