Gaya APA
Pintrich, P, R., Schunk, D, H. (2002).
Motivation in education : theory, research, and applications .
London:
Merrill Prentice Hall.
Gaya MLA
Pintrich, Paul, R., Schunk, Dale, H.
"Motivation in education : theory, research, and applications".
London:
Merrill Prentice Hall,
2002.
Text.