Gaya APA
KOVACS,M.. (1985).
POLLUTION Control and Conservation .
New York:
Jhon Wiley and Sons.
Gaya Chicago
KOVACS,M..
POLLUTION Control and Conservation.
New York:
Jhon Wiley and Sons,
1985.
Teks.
Gaya MLA
KOVACS,M..
POLLUTION Control and Conservation.
New York:
Jhon Wiley and Sons,
1985.
Teks.
Gaya Turabian
KOVACS,M..
POLLUTION Control and Conservation.
New York:
Jhon Wiley and Sons,
1985.
Teks.