APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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