Penggayaan APA
BARLOW, Colin. (1987).
The North Sumatran regional economy : .
Canberra:
Australian national university.
Chicago Style
BARLOW, Colin.
The North Sumatran regional economy : .
Canberra:
Australian national university,
1987.
Buku.
MLA Style
BARLOW, Colin.
The North Sumatran regional economy : .
Canberra:
Australian national university,
1987.
Buku.
Turabian Style
BARLOW, Colin.
The North Sumatran regional economy : .
Canberra:
Australian national university,
1987.
Buku.