Penggayaan APA
DRUCKER, Peter F.. (1986).
Innovation and entrepreneurship: .
New Yotk:
Harper.
Chicago Style
DRUCKER, Peter F..
Innovation and entrepreneurship:.
New Yotk:
Harper,
1986.
Buku.
MLA Style
DRUCKER, Peter F..
Innovation and entrepreneurship:.
New Yotk:
Harper,
1986.
Buku.
Turabian Style
DRUCKER, Peter F..
Innovation and entrepreneurship:.
New Yotk:
Harper,
1986.
Buku.