Penggayaan APA
DRUCKER, Peter F.. (1993).
Innovation and entre-preneurship: .
New York:
Harper.
Chicago Style
DRUCKER, Peter F..
Innovation and entre-preneurship:.
New York:
Harper,
1993.
Text.
MLA Style
DRUCKER, Peter F..
Innovation and entre-preneurship:.
New York:
Harper,
1993.
Text.
Turabian Style
DRUCKER, Peter F..
Innovation and entre-preneurship:.
New York:
Harper,
1993.
Print.