Gaya APA
Lehmann, Donald R, Winer, Russell S. (2002).
Product management (3e).
Boston:
McGraw Hill.
Gaya Chicago
Lehmann, Donald R, Winer, Russell S.
Product management.
3e
Boston:
McGraw Hill,
2002.
Buku.
Gaya MLA
Lehmann, Donald R, Winer, Russell S.
Product management.
3e
Boston:
McGraw Hill,
2002.
Buku.
Gaya Turabian
Lehmann, Donald R, Winer, Russell S.
Product management.
3e
Boston:
McGraw Hill,
2002.
Buku.