Gaya APA
Kramers, J.W.. (1989).
Final Report Volume 2: Asbuton Resources Of Buton Island .
Jakarta:
PT Virama Karya.
Gaya Chicago
Kramers, J.W..
Final Report Volume 2: Asbuton Resources Of Buton Island.
Jakarta:
PT Virama Karya,
1989.
Chart.
Gaya MLA
Kramers, J.W..
Final Report Volume 2: Asbuton Resources Of Buton Island.
Jakarta:
PT Virama Karya,
1989.
Chart.
Gaya Turabian
Kramers, J.W..
Final Report Volume 2: Asbuton Resources Of Buton Island.
Jakarta:
PT Virama Karya,
1989.
Chart.