Gaya APA
Johnson. (2014).
CTL contextual teaching & learning .
Bandung:
Kaifa Learning.
Gaya Chicago
Johnson.
CTL contextual teaching & learning.
Bandung:
Kaifa Learning,
2014.
Text.
Gaya MLA
Johnson.
CTL contextual teaching & learning.
Bandung:
Kaifa Learning,
2014.
Text.
Gaya Turabian
Johnson.
CTL contextual teaching & learning.
Bandung:
Kaifa Learning,
2014.
Print.