Penggayaan APA
Stille, Darlene R.. (1990).
Water Pollution .
Chicago:
.
Chicago Style
Stille, Darlene R..
Water Pollution.
Chicago:
,
1990.
Text.
MLA Style
Stille, Darlene R..
Water Pollution.
Chicago:
,
1990.
Text.
Turabian Style
Stille, Darlene R..
Water Pollution.
Chicago:
,
1990.
Print.