Gaya APA
HAAS,B.Kenneth. (1984).
Opportunities in Sales and Marketing .
USA:
VGM Career Horizons.
Gaya Chicago
HAAS,B.Kenneth.
Opportunities in Sales and Marketing.
USA:
VGM Career Horizons,
1984.
Text.
Gaya MLA
HAAS,B.Kenneth.
Opportunities in Sales and Marketing.
USA:
VGM Career Horizons,
1984.
Text.
Gaya Turabian
HAAS,B.Kenneth.
Opportunities in Sales and Marketing.
USA:
VGM Career Horizons,
1984.
Print.