Gaya APA
Cohen, William A.. (2013).
Drucker on marketing : lessons from the world's most influential … .
New York:
McGraw-Hill.
Gaya Chicago
Cohen, William A..
Drucker on marketing : lessons from the world's most influential ….
New York:
McGraw-Hill,
2013.
Koleksi Buku Teks.
Gaya MLA
Cohen, William A..
Drucker on marketing : lessons from the world's most influential ….
New York:
McGraw-Hill,
2013.
Koleksi Buku Teks.
Gaya Turabian
Cohen, William A..
Drucker on marketing : lessons from the world's most influential ….
New York:
McGraw-Hill,
2013.
Koleksi Buku Teks.