Penggayaan APA
William P.Cunningham, Barbara Woodworth Saigo. (1997).
Environmental Science : A Global Concern (4).
Boston:
WCB.
Chicago Style
William P.Cunningham, Barbara Woodworth Saigo.
Environmental Science : A Global Concern.
4
Boston:
WCB,
1997.
Text.
MLA Style
William P.Cunningham, Barbara Woodworth Saigo.
Environmental Science : A Global Concern.
4
Boston:
WCB,
1997.
Text.
Turabian Style
William P.Cunningham, Barbara Woodworth Saigo.
Environmental Science : A Global Concern.
4
Boston:
WCB,
1997.
Print.