Gaya APA
dkk, D, W, S, M.
(2001).
Steps To The Global World 1A
(
1)
.
Bandung:
Grafindo Media Pratama.
Gaya MLA
dkk, Drs., Wachyu, Sundayana,, M.A..
"Steps To The Global World 1A".
1
Bandung:
Grafindo Media Pratama,
2001.
Text.