Citazione Stile APA (7a Edizione)

KNAPP, F. (1995). Hotel renovation: Planning and design. Retail reporting corp.

Citazione stile Chigago Style (17a edizione)

KNAPP, Frederic. Hotel Renovation: Planning and Design. New York: Retail reporting corp, 1995.

Citatione MLA (9a ed.)

KNAPP, Frederic. Hotel Renovation: Planning and Design. Retail reporting corp, 1995.