Penggayaan APA
VERSTAPPEN, H. Th.. (1973).
A geomorphological reconnaissance of Sumatra and adjacent Islands (Indonesia) .
Netherlands:
Wolters-Noordhoff.
Chicago Style
VERSTAPPEN, H. Th..
A geomorphological reconnaissance of Sumatra and adjacent Islands (Indonesia).
Netherlands:
Wolters-Noordhoff,
1973.
Buku.
MLA Style
VERSTAPPEN, H. Th..
A geomorphological reconnaissance of Sumatra and adjacent Islands (Indonesia).
Netherlands:
Wolters-Noordhoff,
1973.
Buku.
Turabian Style
VERSTAPPEN, H. Th..
A geomorphological reconnaissance of Sumatra and adjacent Islands (Indonesia).
Netherlands:
Wolters-Noordhoff,
1973.
Buku.