Gaya APA
SPAULDING, Cheryl L.. (1992).
Motivation Classrom .
America:
Mcgraw-Hill.
Gaya Chicago
SPAULDING, Cheryl L..
Motivation Classrom.
America:
Mcgraw-Hill,
1992.
BUKU.
Gaya MLA
SPAULDING, Cheryl L..
Motivation Classrom.
America:
Mcgraw-Hill,
1992.
BUKU.
Gaya Turabian
SPAULDING, Cheryl L..
Motivation Classrom.
America:
Mcgraw-Hill,
1992.
BUKU.