Cita APA (7th ed.)
Dubicka, I., & O{candra}Keeffe, M. (2003). English for international tourism: Pre-intermediate studensb̐ook. Pearson Educacio<U+00CC><U+0081>n.
Cita Chicago (17th ed.)
Dubicka, Iwonna, i Margaret O{candra}Keeffe. English for International Tourism: Pre-intermediate Studensb̐ook. England: Pearson Educacio<U+00CC><U+0081>n, 2003.
Cita MLA (9th ed.)
Dubicka, Iwonna, i Margaret O{candra}Keeffe. English for International Tourism: Pre-intermediate Studensb̐ook. Pearson Educacio<U+00CC><U+0081>n, 2003.
Atenció: Aquestes cites poden no estar 100% correctes.