Post, E. L., & Staffieri, A. (1981). The complete book of entertaining from the Emily Post Institute (1st Fireside ed.). Simon and Schuster.
Citazione stile Chigago Style (17a edizione)Post, Elizabeth L., e Anthony Staffieri. The Complete Book of Entertaining from the Emily Post Institute. 1st Fireside ed. New York: Simon and Schuster, 1981.
Citatione MLA (8a ed.)Post, Elizabeth L., e Anthony Staffieri. The Complete Book of Entertaining from the Emily Post Institute. 1st Fireside ed. Simon and Schuster, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.