Gaya APA
Charman, Andrew. (2001).
Api .
london:
Grolier international.
Gaya Chicago
Charman, Andrew.
Api.
london:
Grolier international,
2001.
Text.
Gaya MLA
Charman, Andrew.
Api.
london:
Grolier international,
2001.
Text.
Gaya Turabian
Charman, Andrew.
Api.
london:
Grolier international,
2001.
Print.