APA Style
Guinness, Paul. (2009).
IGCSE Geography .
California:
Pohon Sukma.
Chicago Style
Guinness, Paul.
IGCSE Geography.
California:
Pohon Sukma,
2009.
Book+CD(s).
MLA Style
Guinness, Paul.
IGCSE Geography.
California:
Pohon Sukma,
2009.
Book+CD(s).
Turabian Style
Guinness, Paul.
IGCSE Geography.
California:
Pohon Sukma,
2009.
Book+CD(s).