Gaya APA
Humana, P., Indonesia.Bakosurtanal, . (2007).
Indonesian geographical expedition Bali 2007: second edition .
Cibinong:
Bakosurtanal.
Gaya MLA
Humana, Paloma., Indonesia.Bakosurtanal, .
"Indonesian geographical expedition Bali 2007: second edition".
Cibinong:
Bakosurtanal,
2007.
Text.