Gaya APA
Levine, Norman. (1997).
Selling with Silk Gloves, Not Brass Knuckles: A Guide to Winning Relationships .
Florida:
Health Communication.
Gaya Chicago
Levine, Norman.
Selling with Silk Gloves, Not Brass Knuckles: A Guide to Winning Relationships.
Florida:
Health Communication,
1997.
Text.
Gaya MLA
Levine, Norman.
Selling with Silk Gloves, Not Brass Knuckles: A Guide to Winning Relationships.
Florida:
Health Communication,
1997.
Text.
Gaya Turabian
Levine, Norman.
Selling with Silk Gloves, Not Brass Knuckles: A Guide to Winning Relationships.
Florida:
Health Communication,
1997.
Print.