Jones, L. (1998). Welcome ! English for the travel and tourism industry: Student's book. Cambridge: Cambridge University Press.
استشهاد بنمط شيكاغوJones, Leo. Welcome ! English for the Travel and Tourism Industry: Student's Book. Cambridge: Cambridge University Press, 1998.
MLA استشهادJones, Leo. Welcome ! English for the Travel and Tourism Industry: Student's Book. Cambridge: Cambridge University Press, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.