Gaya APA
Nelson, Samuel B.. (1968).
Water Engineering .
:
McGraw Hill.
Gaya Chicago
Nelson, Samuel B..
Water Engineering.
:
McGraw Hill,
1968.
Globe.
Gaya MLA
Nelson, Samuel B..
Water Engineering.
:
McGraw Hill,
1968.
Globe.
Gaya Turabian
Nelson, Samuel B..
Water Engineering.
:
McGraw Hill,
1968.
Globe.