Cita APA (7a ed.)

Dukas, P. (1970). Hotel front office management and operation (3rd edition.). W.C. Brown.

Cita Chicago Style (17a ed.)

Dukas, Peter. Hotel Front Office Management and Operation. 3rd edition. Dubuque, Iowa: W.C. Brown, 1970.

Cita MLA (9a ed.)

Dukas, Peter. Hotel Front Office Management and Operation. 3rd edition. W.C. Brown, 1970.