Penggayaan APA
DRUCKER, Peter F.. (1993).
Innovation and Entrepreneurship .
New Yotk:
Harper.
Chicago Style
DRUCKER, Peter F..
Innovation and Entrepreneurship.
New Yotk:
Harper,
1993.
Buku.
MLA Style
DRUCKER, Peter F..
Innovation and Entrepreneurship.
New Yotk:
Harper,
1993.
Buku.
Turabian Style
DRUCKER, Peter F..
Innovation and Entrepreneurship.
New Yotk:
Harper,
1993.
Buku.