Cita APA (7th ed.)

LYNCH, T., & ANDERSON, K. (1992). Study speaking: A course in spoken engglish for academic purpose. Cambridge.

Cita Chicago (17th ed.)

LYNCH, Tony, i Kenneth ANDERSON. Study Speaking: A Course in Spoken Engglish for Academic Purpose. New York: Cambridge, 1992.

Cita MLA (9th ed.)

LYNCH, Tony, i Kenneth ANDERSON. Study Speaking: A Course in Spoken Engglish for Academic Purpose. Cambridge, 1992.