Penggayaan APA
WILLIAMS, TREVOR A.. (1982).
Learning to manage our futures .
New York:
JOHN WILEY & SONS.
Chicago Style
WILLIAMS, TREVOR A..
Learning to manage our futures.
New York:
JOHN WILEY & SONS,
1982.
Text.
MLA Style
WILLIAMS, TREVOR A..
Learning to manage our futures.
New York:
JOHN WILEY & SONS,
1982.
Text.
Turabian Style
WILLIAMS, TREVOR A..
Learning to manage our futures.
New York:
JOHN WILEY & SONS,
1982.
Print.