Gaya APA
JONG, W, D., STEENBERGEN, F, V.
(1987).
Town and hinterland in Central Java
.
Yogyakarta:
UGM.
Gaya MLA
JONG, Wouter, De., STEENBERGEN, Frank, Van.
"Town and hinterland in Central Java".
Yogyakarta:
UGM,
1987.
Buku.