Allen, J. (2004). Marketing your event planning business: A creative approach to gaining the competitive edge. Wiley.
Citazione stile Chigago Style (17a edizione)Allen, Judy. Marketing Your Event Planning Business: A Creative Approach to Gaining the Competitive Edge. Etobicoke, Ont: Wiley, 2004.
Citatione MLA (9a ed.)Allen, Judy. Marketing Your Event Planning Business: A Creative Approach to Gaining the Competitive Edge. Wiley, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.