Gaya APA
Crawford, C Merk. (1991).
New product management (3e).
Boston:
Irwin.
Gaya Chicago
Crawford, C Merk.
New product management.
3e
Boston:
Irwin,
1991.
Buku.
Gaya MLA
Crawford, C Merk.
New product management.
3e
Boston:
Irwin,
1991.
Buku.
Gaya Turabian
Crawford, C Merk.
New product management.
3e
Boston:
Irwin,
1991.
Buku.