APA Style
Philips, Ralph G, Webster, Susan. ().
Group Travel Operating Procedures .
London:
CBI.
Chicago Style
Philips, Ralph G, Webster, Susan.
Group Travel Operating Procedures.
London:
CBI,
.
Text.
MLA Style
Philips, Ralph G, Webster, Susan.
Group Travel Operating Procedures.
London:
CBI,
.
Text.
Turabian Style
Philips, Ralph G, Webster, Susan.
Group Travel Operating Procedures.
London:
CBI,
.
Print.