Gaya APA
VELDE, P, V, D. (2006).
A lifelong passion : P.J. Veth (1814-1895) and the Dutch East Indies .
Leiden:
KITLV Press.
Gaya MLA
VELDE, Paul, Van, Der.
"A lifelong passion : P.J. Veth (1814-1895) and the Dutch East Indies".
Leiden:
KITLV Press,
2006.
Buku.