Cita APA (7th ed.)

Stott, T., & Holt, R. (1991). First class English for tourism: Student's book. Oxford University Press.

Cita Chicago (17th ed.)

Stott, Trish, i Roger Holt. First Class English for Tourism: Student's Book. Oxford: Oxford University Press, 1991.

Cita MLA (9th ed.)

Stott, Trish, i Roger Holt. First Class English for Tourism: Student's Book. Oxford University Press, 1991.