Gaya APA
Contextual teaching & learning. (2009).
Bandung:
MLC.
Gaya Chicago
Contextual teaching & learning.
.
Bandung:
MLC,
2009.
Buku.
Gaya MLA
Contextual teaching & learning.
.
Bandung:
MLC,
2009.
Buku.
Gaya Turabian
Contextual teaching & learning.
Bandung:
MLC,
2009.
Buku.