Gaya APA
Motivation in education :theory research and application. (2008).
New Jersey:
Merrill Prentice Hall.
Gaya Chicago
Motivation in education :theory research and application.
3.
New Jersey:
Merrill Prentice Hall,
2008.
Buku.
Gaya MLA
Motivation in education :theory research and application.
3.
New Jersey:
Merrill Prentice Hall,
2008.
Buku.
Gaya Turabian
Motivation in education :theory research and application.
New Jersey:
Merrill Prentice Hall,
2008.
Buku.