Burton, P. W., & Kreer, G. B. (1962). Advertising copywriting (2nd ed.). Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)Burton, Philip Ward, agus G. Bowman Kreer. Advertising Copywriting. 2nd ed. Englewood Cliffs, N.J: Prentice-Hall, 1962.
Lua MLA (9ú heag.)Burton, Philip Ward, agus G. Bowman Kreer. Advertising Copywriting. 2nd ed. Prentice-Hall, 1962.
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