Gaya APA
gellhorn, ernest. (1982).
Regulated industries .
United States of America:
west publishing co.
Gaya Chicago
gellhorn, ernest.
Regulated industries.
United States of America:
west publishing co,
1982.
Text.
Gaya MLA
gellhorn, ernest.
Regulated industries.
United States of America:
west publishing co,
1982.
Text.
Gaya Turabian
gellhorn, ernest.
Regulated industries.
United States of America:
west publishing co,
1982.
Print.