Gaya APA
DUBICKA, Iwonna, O\'KEEFFE, Margaret. (2004).
English for international tourism .
England:
Longman.
Gaya Chicago
DUBICKA, Iwonna, O\'KEEFFE, Margaret.
English for international tourism.
England:
Longman,
2004.
Text.
Gaya MLA
DUBICKA, Iwonna, O\'KEEFFE, Margaret.
English for international tourism.
England:
Longman,
2004.
Text.
Gaya Turabian
DUBICKA, Iwonna, O\'KEEFFE, Margaret.
English for international tourism.
England:
Longman,
2004.
Print.