Penggayaan APA
TURK, Jonathan. (1988).
Environmental Science (4).
USA:
W.B Saunders Company.
Chicago Style
TURK, Jonathan.
Environmental Science.
4
USA:
W.B Saunders Company,
1988.
Text.
MLA Style
TURK, Jonathan.
Environmental Science.
4
USA:
W.B Saunders Company,
1988.
Text.
Turabian Style
TURK, Jonathan.
Environmental Science.
4
USA:
W.B Saunders Company,
1988.
Print.