Gaya APA
Lehmann, Donald R., Winer, Russell S.. (2002).
Product management, 3rd ed. (ed.3).
New York:
Irwin.
Gaya Chicago
Lehmann, Donald R., Winer, Russell S..
Product management, 3rd ed..
ed.3
New York:
Irwin,
2002.
Text.
Gaya MLA
Lehmann, Donald R., Winer, Russell S..
Product management, 3rd ed..
ed.3
New York:
Irwin,
2002.
Text.
Gaya Turabian
Lehmann, Donald R., Winer, Russell S..
Product management, 3rd ed..
ed.3
New York:
Irwin,
2002.
Print.