Cita APA (7th ed.)
Riley, D. (1995). Check your vocabulary for hotels, tourism & catering management a workbook for users (1a. ed.). Peter Collin Publishig.
Cita Chicago (17th ed.)
Riley, David. Check Your Vocabulary for Hotels, Tourism & Catering Management a Workbook for Users. 1a. ed. Peter Collin Publishig, 1995.
Cita MLA (9th ed.)
Riley, David. Check Your Vocabulary for Hotels, Tourism & Catering Management a Workbook for Users. 1a. ed. Peter Collin Publishig, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.