Gaya APA
Urban, Glen L, Hauser, John R. (1987).
Essentials of new product management .
New Jersey:
Prentice Hall.
Gaya Chicago
Urban, Glen L, Hauser, John R.
Essentials of new product management.
New Jersey:
Prentice Hall,
1987.
Buku.
Gaya MLA
Urban, Glen L, Hauser, John R.
Essentials of new product management.
New Jersey:
Prentice Hall,
1987.
Buku.
Gaya Turabian
Urban, Glen L, Hauser, John R.
Essentials of new product management.
New Jersey:
Prentice Hall,
1987.
Buku.