Gaya APA
Siropolis, Nicholas C.. (1982).
Small business management .
U.S.A:
Houghton Mifflin Company.
Gaya Chicago
Siropolis, Nicholas C..
Small business management.
U.S.A:
Houghton Mifflin Company,
1982.
Text.
Gaya MLA
Siropolis, Nicholas C..
Small business management.
U.S.A:
Houghton Mifflin Company,
1982.
Text.
Gaya Turabian
Siropolis, Nicholas C..
Small business management.
U.S.A:
Houghton Mifflin Company,
1982.
Print.