Gaya APA
Jung, Gerald P.. (1993).
A Practical Guide to Selling Travel / Gerald P. Jung .
New Jersey ::
Regents/Prentice Hall,.
Gaya Chicago
Jung, Gerald P..
A Practical Guide to Selling Travel / Gerald P. Jung.
New Jersey ::
Regents/Prentice Hall,,
1993.
Text.
Gaya MLA
Jung, Gerald P..
A Practical Guide to Selling Travel / Gerald P. Jung.
New Jersey ::
Regents/Prentice Hall,,
1993.
Text.
Gaya Turabian
Jung, Gerald P..
A Practical Guide to Selling Travel / Gerald P. Jung.
New Jersey ::
Regents/Prentice Hall,,
1993.
Print.