Cita APA (7a ed.)

Jerrom, M., Szkutnik, L., & Ffolkes, M. (1965). Conversation Exercises in Everyday English (1st ed., 3rd print.). Longmans.

Cita Chicago Style (17a ed.)

Jerrom, M.F, L.L Szkutnik, y Michael Ffolkes. Conversation Exercises in Everyday English. 1st ed., 3rd print. London: Longmans, 1965.

Cita MLA (9a ed.)

Jerrom, M.F, et al. Conversation Exercises in Everyday English. 1st ed., 3rd print. Longmans, 1965.