Eastwood, John
English for travel
Oxford University Press, 1994
Buku Teks
Stillman, David M.
Instrumental English : English for banking and finance / David M. Stillman and Ronni L. Gordon
McGraw-Hill, 1983
Buku Teks
Rangkuti-Hasibuan, Sofia
English for specific purposes : tourism. Indonesian socio-cultural life and travel
Dian Rakyat, 1992
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Feedback Expressins Used By An English Teacher Of Tour And Travel Department
Artikel Jurnal
Feedback expressions used by an english teacher of tour and travel department
Artikel Jurnal