Gaya APA
Junker, U. et al (2011).
Insight Guides : sydney step by step 14 rencana perjalanan khusus .
jakarta:
elex media komputindo.
Gaya MLA
Junker, Ute. et al.
"Insight Guides : sydney step by step 14 rencana perjalanan khusus".
jakarta:
elex media komputindo,
2011.
Transparency.