Penggayaan APA
PORTER, Richard C.. (1996).
The Economics of water and waste: .
Jakarta:
Athenaeum Press.
Chicago Style
PORTER, Richard C..
The Economics of water and waste:.
Jakarta:
Athenaeum Press,
1996.
Buku.
MLA Style
PORTER, Richard C..
The Economics of water and waste:.
Jakarta:
Athenaeum Press,
1996.
Buku.
Turabian Style
PORTER, Richard C..
The Economics of water and waste:.
Jakarta:
Athenaeum Press,
1996.
Buku.