Gaya APA
Hoover, G, (. et al (1990).
Hoover's handbook : profiles of over 500 major cooperations .
Austin, Texas:
Reference Press.
Gaya MLA
Hoover, Gary, (editor). et al.
"Hoover's handbook : profiles of over 500 major cooperations".
Austin, Texas:
Reference Press,
1990.
Text.