Gaya APA
Lehmann, Donald R.. (2005).
Product Management fourth edition (fourth edition).
Boston:
McGraw-Hill Education.
Gaya Chicago
Lehmann, Donald R..
Product Management fourth edition.
fourth edition
Boston:
McGraw-Hill Education,
2005.
MM.
Gaya MLA
Lehmann, Donald R..
Product Management fourth edition.
fourth edition
Boston:
McGraw-Hill Education,
2005.
MM.
Gaya Turabian
Lehmann, Donald R..
Product Management fourth edition.
fourth edition
Boston:
McGraw-Hill Education,
2005.
MM.