Gaya APA
GRAPP,Walera. (1984).
Portfolio of business forms, agreements, and Contracts .
New Jersey:
Prentice Hall.
Gaya Chicago
GRAPP,Walera.
Portfolio of business forms, agreements, and Contracts.
New Jersey:
Prentice Hall,
1984.
Monograf.
Gaya MLA
GRAPP,Walera.
Portfolio of business forms, agreements, and Contracts.
New Jersey:
Prentice Hall,
1984.
Monograf.
Gaya Turabian
GRAPP,Walera.
Portfolio of business forms, agreements, and Contracts.
New Jersey:
Prentice Hall,
1984.
Monograf.