Penggayaan APA
DIX, H.M. (1981).
Environmental pollution : .
New York:
John Wiley & Sons.
Chicago Style
DIX, H.M.
Environmental pollution :.
New York:
John Wiley & Sons,
1981.
Text.
MLA Style
DIX, H.M.
Environmental pollution :.
New York:
John Wiley & Sons,
1981.
Text.
Turabian Style
DIX, H.M.
Environmental pollution :.
New York:
John Wiley & Sons,
1981.
Print.