Gaya APA
Kusmana, .
(2004).
Reach English Competency 1 Kelas VII SMP
.
Bandung:
Rosdakarya.
Gaya MLA
Kusmana, .
"Reach English Competency 1 Kelas VII SMP".
Bandung:
Rosdakarya,
2004.
Text.