Gaya APA
Davidow, William H, Bro Uttal. (1990).
Total Customer Service. The Ultimate Weapon .
New York:
Harper Perennial.
Gaya Chicago
Davidow, William H, Bro Uttal.
Total Customer Service. The Ultimate Weapon.
New York:
Harper Perennial,
1990.
Text.
Gaya MLA
Davidow, William H, Bro Uttal.
Total Customer Service. The Ultimate Weapon.
New York:
Harper Perennial,
1990.
Text.
Gaya Turabian
Davidow, William H, Bro Uttal.
Total Customer Service. The Ultimate Weapon.
New York:
Harper Perennial,
1990.
Print.