Penggayaan APA
MARA, Duncan. (1982).
Appropriate sanitation alternative for lowincome communities a brief introduction .
Washington:
The World Bank.
Chicago Style
MARA, Duncan.
Appropriate sanitation alternative for lowincome communities a brief introduction.
Washington:
The World Bank,
1982.
Buku.
MLA Style
MARA, Duncan.
Appropriate sanitation alternative for lowincome communities a brief introduction.
Washington:
The World Bank,
1982.
Buku.
Turabian Style
MARA, Duncan.
Appropriate sanitation alternative for lowincome communities a brief introduction.
Washington:
The World Bank,
1982.
Buku.