Gaya APA
Humphries, John. (1993).
How To Manage A Sales Team : A Practical Guide To Sales Leadership / John Humphries .
Hongkong ::
Grolier International Inc,.
Gaya Chicago
Humphries, John.
How To Manage A Sales Team : A Practical Guide To Sales Leadership / John Humphries.
Hongkong ::
Grolier International Inc,,
1993.
Text.
Gaya MLA
Humphries, John.
How To Manage A Sales Team : A Practical Guide To Sales Leadership / John Humphries.
Hongkong ::
Grolier International Inc,,
1993.
Text.
Gaya Turabian
Humphries, John.
How To Manage A Sales Team : A Practical Guide To Sales Leadership / John Humphries.
Hongkong ::
Grolier International Inc,,
1993.
Print.