एपीए उद्धरण

Russel, F. A., & Beach, F. H. Test book of salesmanship (6th ed.). McGraw Hill bok company.

शिकागो स्टाइल उद्धरण

Russel, Fredrick A., और Frank H. Beach. Test Book of Salesmanship. 6th ed. New York: McGraw Hill bok company.

एमएलए उद्धरण

Russel, Fredrick A., और Frank H. Beach. Test Book of Salesmanship. 6th ed. McGraw Hill bok company.