ANDREWS, S. (2008). Hotel housekeeping: A training manual. McGraw Hill Education.
Chicago Style aipamenaANDREWS, Sudhir. Hotel Housekeeping: A Training Manual. McGraw Hill Education, 2008.
MLA aipamenaANDREWS, Sudhir. Hotel Housekeeping: A Training Manual. McGraw Hill Education, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.