APA Style
Drucker, Peter F.. (1985).
Innovation & entrepreneurship (11th ed).
:
Routledge.
Chicago Style
Drucker, Peter F..
Innovation & entrepreneurship.
11th ed
:
Routledge,
1985.
.
MLA Style
Drucker, Peter F..
Innovation & entrepreneurship.
11th ed
:
Routledge,
1985.
.
Turabian Style
Drucker, Peter F..
Innovation & entrepreneurship.
11th ed
:
Routledge,
1985.
.