Penggayaan APA
Natural resource management of water and land. (1990).
New York:
Van Nostrand Reinhold.
Chicago Style
Natural resource management of water and land.
.
New York:
Van Nostrand Reinhold,
1990.
Text.
MLA Style
Natural resource management of water and land.
.
New York:
Van Nostrand Reinhold,
1990.
Text.
Turabian Style
Natural resource management of water and land.
New York:
Van Nostrand Reinhold,
1990.
Print.