Gaya APA
Murdibjono, ., Soehardjo, .
(1990).
Communicative English For SMA
.
Malang:
IKIP MALANG.
Gaya MLA
Murdibjono, ., Soehardjo, .
"Communicative English For SMA".
Malang:
IKIP MALANG,
1990.
Text.