Gaya APA
Gary Hoover, Alta Campbell and Patrick J.Spain. (1991).
Hoovers Handbook American Business 1992 (ed1).
USA:
Reference Press.
Gaya Chicago
Gary Hoover, Alta Campbell and Patrick J.Spain.
Hoovers Handbook American Business 1992.
ed1
USA:
Reference Press,
1991.
Text.
Gaya MLA
Gary Hoover, Alta Campbell and Patrick J.Spain.
Hoovers Handbook American Business 1992.
ed1
USA:
Reference Press,
1991.
Text.
Gaya Turabian
Gary Hoover, Alta Campbell and Patrick J.Spain.
Hoovers Handbook American Business 1992.
ed1
USA:
Reference Press,
1991.
Print.