American Hotel & Motel Association. (1981). Uniform system of accounts and expense dictionary for small hotels and motels: As approved by the American Hotel & Motel Association (Rev. ed.). Educational Institute of the American Hotel & Motel Association.
Παραπομπή σε μορφή Chicago (17η εκδ.)American Hotel & Motel Association. Uniform System of Accounts and Expense Dictionary for Small Hotels and Motels: As Approved by the American Hotel & Motel Association. Rev. ed. East Lansing, Mich: Educational Institute of the American Hotel & Motel Association, 1981.
Παραπομπή σε μορφή MLA (9th εκδ.)American Hotel & Motel Association. Uniform System of Accounts and Expense Dictionary for Small Hotels and Motels: As Approved by the American Hotel & Motel Association. Rev. ed. Educational Institute of the American Hotel & Motel Association, 1981.