Παραπομπή σε μορφή APA (7η εκδ.)

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

Παραπομπή σε μορφή Chicago (17η εκδ.)

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

Παραπομπή σε μορφή MLA (9th εκδ.)

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