Gaya APA
Ward, R.C, Robinson, M.. (2011).
Principles of hydrology (4).
Hoboken, NJ:
McGraw Hill.
Gaya Chicago
Ward, R.C, Robinson, M..
Principles of hydrology.
4
Hoboken, NJ:
McGraw Hill,
2011.
Text.
Gaya MLA
Ward, R.C, Robinson, M..
Principles of hydrology.
4
Hoboken, NJ:
McGraw Hill,
2011.
Text.
Gaya Turabian
Ward, R.C, Robinson, M..
Principles of hydrology.
4
Hoboken, NJ:
McGraw Hill,
2011.
Print.