Gaya APA
Dobler, Donald W, Burt, David N. (1996).
Purchasing and supply management (6e).
New York:
McGraw Hill.
Gaya Chicago
Dobler, Donald W, Burt, David N.
Purchasing and supply management.
6e
New York:
McGraw Hill,
1996.
Buku.
Gaya MLA
Dobler, Donald W, Burt, David N.
Purchasing and supply management.
6e
New York:
McGraw Hill,
1996.
Buku.
Gaya Turabian
Dobler, Donald W, Burt, David N.
Purchasing and supply management.
6e
New York:
McGraw Hill,
1996.
Buku.