Gaya APA
STIFF,M.J.. (1936).
RIVER Pollution Control .
New York:
Water Research Centre.
Gaya Chicago
STIFF,M.J..
RIVER Pollution Control.
New York:
Water Research Centre,
1936.
Teks.
Gaya MLA
STIFF,M.J..
RIVER Pollution Control.
New York:
Water Research Centre,
1936.
Teks.
Gaya Turabian
STIFF,M.J..
RIVER Pollution Control.
New York:
Water Research Centre,
1936.
Teks.