Pringle, P. K., & Starr, M. F. (2006). Electronic media management (5th ed.). Focal Press.
Lua i Stíl Chicago (17ú heag.)Pringle, Peter K., agus Michael F. Starr. Electronic Media Management. 5th ed. Oxford, UK: Focal Press, 2006.
Lua MLA (9ú heag.)Pringle, Peter K., agus Michael F. Starr. Electronic Media Management. 5th ed. Focal Press, 2006.
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