Gaya APA
Cohen, William A.. (2013).
Drucker on marketing : lessons from the world's most influential business thinker .
United States of America:
McGraw Hill.
Gaya Chicago
Cohen, William A..
Drucker on marketing : lessons from the world's most influential business thinker.
United States of America:
McGraw Hill,
2013.
Buku Non-ketenaganukliran.
Gaya MLA
Cohen, William A..
Drucker on marketing : lessons from the world's most influential business thinker.
United States of America:
McGraw Hill,
2013.
Buku Non-ketenaganukliran.
Gaya Turabian
Cohen, William A..
Drucker on marketing : lessons from the world's most influential business thinker.
United States of America:
McGraw Hill,
2013.
Buku Non-ketenaganukliran.