Gaya APA
Alwasilah, P, D, C.
().
CTL. ( Contextual Teaching & Learning )
.
:
Penerbit Kaifa.
Gaya MLA
Alwasilah, Prof., Dra., Chaedar.
"CTL. ( Contextual Teaching & Learning )".
:
Penerbit Kaifa,
.
Text.