Gaya APA
Jain, R.K.. (1993).
Environmental assessment .
New York:
Mc Graw Hill.
Gaya Chicago
Jain, R.K..
Environmental assessment.
New York:
Mc Graw Hill,
1993.
.
Gaya MLA
Jain, R.K..
Environmental assessment.
New York:
Mc Graw Hill,
1993.
.
Gaya Turabian
Jain, R.K..
Environmental assessment.
New York:
Mc Graw Hill,
1993.
.