Dyfyniad APA
Collin, P. H. (1994). Dictionary of hotels, tourism and catering management (1a. ed.). Peter Collin Publishig.
Dyfyniad Arddull Chicago
Collin, P. H. Dictionary of Hotels, Tourism and Catering Management. 1a. ed. Middlesex, Eng.: Peter Collin Publishig, 1994.
Dyfyniad MLA
Collin, P. H. Dictionary of Hotels, Tourism and Catering Management. 1a. ed. Peter Collin Publishig, 1994.
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