Gaya APA
Tracy, Brian. (1996).
Advanced selling strategies : the proven system of sales ideas, methods, and techniques used by top salespeople everywhere .
America:
Rockfeller Center.
Gaya Chicago
Tracy, Brian.
Advanced selling strategies : the proven system of sales ideas, methods, and techniques used by top salespeople everywhere.
America:
Rockfeller Center,
1996.
Text.
Gaya MLA
Tracy, Brian.
Advanced selling strategies : the proven system of sales ideas, methods, and techniques used by top salespeople everywhere.
America:
Rockfeller Center,
1996.
Text.
Gaya Turabian
Tracy, Brian.
Advanced selling strategies : the proven system of sales ideas, methods, and techniques used by top salespeople everywhere.
America:
Rockfeller Center,
1996.
Print.