Gaya APA
Snell, S., Carpenter, J. (1988).
Communications in Travel and Tourism : Practical Guide-Lines and Assignments for Student of Travel and Tourism .
London:
Hodder & Stoughton.
Gaya MLA
Snell, Shelag., Carpenter, Jeff.
"Communications in Travel and Tourism : Practical Guide-Lines and Assignments for Student of Travel and Tourism".
London:
Hodder & Stoughton,
1988.
Text.