APA Style

Cohen, William A.. (2012). Drucker on marketing : lessons from the world's most influential business thinker . New York: Mc Graw Hill.

Chicago Style

Cohen, William A.. Drucker on marketing : lessons from the world's most influential business thinker. New York: Mc Graw Hill, 2012. Printed Material.

MLA Style

Cohen, William A.. Drucker on marketing : lessons from the world's most influential business thinker. New York: Mc Graw Hill, 2012. Printed Material.

Turabian Style

Cohen, William A.. Drucker on marketing : lessons from the world's most influential business thinker. New York: Mc Graw Hill, 2012. Printed Material.