Gaya APA
Hoover, G. et al
(1993).
Hoover's Handbook of American Business 1994
.
S.l:
The Referen Pres.
Gaya MLA
Hoover, Gary. et al.
"Hoover's Handbook of American Business 1994".
S.l:
The Referen Pres,
1993.
Text.