Gaya APA

COHEN, WILLIAM A. (). A CLASS WITH DRUCKER . : .

Gaya Chicago

COHEN, WILLIAM A. A CLASS WITH DRUCKER. : , . Text.

Gaya MLA

COHEN, WILLIAM A. A CLASS WITH DRUCKER. : , . Text.

Gaya Turabian

COHEN, WILLIAM A. A CLASS WITH DRUCKER. : , . Print.