Gaya APA
KIRKPATRICK, Mr. (1966).
SALESMANSHIP (EDISI KEEMPAT).
OHIO:
SOUTH-WESTERN PUBLISHING.
Gaya Chicago
KIRKPATRICK, Mr.
SALESMANSHIP.
EDISI KEEMPAT
OHIO:
SOUTH-WESTERN PUBLISHING,
1966.
Text.
Gaya MLA
KIRKPATRICK, Mr.
SALESMANSHIP.
EDISI KEEMPAT
OHIO:
SOUTH-WESTERN PUBLISHING,
1966.
Text.
Gaya Turabian
KIRKPATRICK, Mr.
SALESMANSHIP.
EDISI KEEMPAT
OHIO:
SOUTH-WESTERN PUBLISHING,
1966.
Print.