Allen, J. (2009). Event planning: The ultimate guide to successful meetings, corporate events, fund-raising galas, conferences, conventions, incentives and other special events (2nd ed.). Wiley.
Lua i Stíl Chicago (17ú heag.)Allen, Judy. Event Planning: The Ultimate Guide to Successful Meetings, Corporate Events, Fund-raising Galas, Conferences, Conventions, Incentives and Other Special Events. 2nd ed. Ontario: Wiley, 2009.
Lua MLA (9ú heag.)Allen, Judy. Event Planning: The Ultimate Guide to Successful Meetings, Corporate Events, Fund-raising Galas, Conferences, Conventions, Incentives and Other Special Events. 2nd ed. Wiley, 2009.
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