Penggayaan APA
DOOYEWEERD, Erik. (1983).
The use of social cost benefit analysis for rural water supply and sanitation : .
[s.l.]:
[s.n.].
Chicago Style
DOOYEWEERD, Erik.
The use of social cost benefit analysis for rural water supply and sanitation :.
[s.l.]:
[s.n.],
1983.
Buku.
MLA Style
DOOYEWEERD, Erik.
The use of social cost benefit analysis for rural water supply and sanitation :.
[s.l.]:
[s.n.],
1983.
Buku.
Turabian Style
DOOYEWEERD, Erik.
The use of social cost benefit analysis for rural water supply and sanitation :.
[s.l.]:
[s.n.],
1983.
Buku.