Gaya APA

Garnett, P, J., Tobin, K. (1989). Teaching for Understanding: Exemplary Practice in High School Chemistry . New York: JOHN wiley & Sons.

Gaya MLA

Garnett, Patrick, J.., Tobin, Kenneth. "Teaching for Understanding: Exemplary Practice in High School Chemistry". New York: JOHN wiley & Sons, 1989. Jurnal.