Cita APA (7a ed.)
Hughes, G., Pilbeam, A., & West, C. (1991). Business Talk: Authentic listening for business/professional English (1. ed.). Longman.
Cita Chicago Style (17a ed.)
Hughes, Gareth, Adrian Pilbeam, y Christine West. Business Talk: Authentic Listening for Business/professional English. 1. ed. Harlow: Longman, 1991.
Cita MLA (9a ed.)
Hughes, Gareth, et al. Business Talk: Authentic Listening for Business/professional English. 1. ed. Longman, 1991.
Precaución: Estas citas no son 100% exactas.