Gaya APA
Levering, Robert. (1985).
The 100 best companies to work for in America .
America:
Signet Book.
Gaya Chicago
Levering, Robert.
The 100 best companies to work for in America.
America:
Signet Book,
1985.
Text.
Gaya MLA
Levering, Robert.
The 100 best companies to work for in America.
America:
Signet Book,
1985.
Text.
Gaya Turabian
Levering, Robert.
The 100 best companies to work for in America.
America:
Signet Book,
1985.
Print.