Goodman, G. S. (1982). Winning by telephone: Telephone effectiveness for business professionals and consumers. Prentice-Hall.
Čikaški stil citiranja (17. izdanje)Goodman, Gary S. Winning by Telephone: Telephone Effectiveness for Business Professionals and Consumers. Englewood Cliffs, N.J: Prentice-Hall, 1982.
MLA način citiranja (9. izdanje)Goodman, Gary S. Winning by Telephone: Telephone Effectiveness for Business Professionals and Consumers. Prentice-Hall, 1982.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.