Gaya APA
Systems Approach to Water Management. (1976).
New York:
McGraw Hill.
Gaya Chicago
Systems Approach to Water Management.
.
New York:
McGraw Hill,
1976.
.
Gaya MLA
Systems Approach to Water Management.
.
New York:
McGraw Hill,
1976.
.
Gaya Turabian
Systems Approach to Water Management.
New York:
McGraw Hill,
1976.
.