Penggayaan APA
Bear. (1979).
Hydraulics of groundwater .
New York:
Mc Grow Hill.
Chicago Style
Bear.
Hydraulics of groundwater.
New York:
Mc Grow Hill,
1979.
Text.
MLA Style
Bear.
Hydraulics of groundwater.
New York:
Mc Grow Hill,
1979.
Text.
Turabian Style
Bear.
Hydraulics of groundwater.
New York:
Mc Grow Hill,
1979.
Print.