Gaya APA
Roberts, Ralph R. (2007).
Advanced Selling for DUMmIES .
:
John Wiley & Sons.
Gaya Chicago
Roberts, Ralph R.
Advanced Selling for DUMmIES.
:
John Wiley & Sons,
2007.
Koleksi E-Book.
Gaya MLA
Roberts, Ralph R.
Advanced Selling for DUMmIES.
:
John Wiley & Sons,
2007.
Koleksi E-Book.
Gaya Turabian
Roberts, Ralph R.
Advanced Selling for DUMmIES.
:
John Wiley & Sons,
2007.
Koleksi E-Book.