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.). John Wiley & Sons.
Dyfyniad Arddull ChicagoAllen, Judy. Event Planning: The Ultimate Guide to Successful Meetings, Corporate Events, Fund-raising Galas, Conferences, Conventions, Incentives and Other Special Events. 2nd ed. Ontario: John Wiley & Sons, 2009.
Dyfyniad MLAAllen, Judy. Event Planning: The Ultimate Guide to Successful Meetings, Corporate Events, Fund-raising Galas, Conferences, Conventions, Incentives and Other Special Events. 2nd ed. John Wiley & Sons, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.