APA Style
NUgroho, E.. (1991).
Budidaya Walet di Malaysia .
Publishing Place:
Eka Offset.
Chicago Style
NUgroho, E..
Budidaya Walet di Malaysia.
Publishing Place:
Eka Offset,
1991.
.
MLA Style
NUgroho, E..
Budidaya Walet di Malaysia.
Publishing Place:
Eka Offset,
1991.
.
Turabian Style
NUgroho, E..
Budidaya Walet di Malaysia.
Publishing Place:
Eka Offset,
1991.
.