Gaya APA
Radzi, S, M. et al (2014).
Theory and Practice in Hospitality and Tourism Research .
Amerika Serikat:
CRC Press.
Gaya MLA
Radzi, Salleh, Mohd. et al.
"Theory and Practice in Hospitality and Tourism Research".
Amerika Serikat:
CRC Press,
2014.
E-Book.