Cusack, B. (2007). Listening and speaking skills. Oxford: Macmillan.
Čikaški stil citiranjaCusack, Barry. Listening and Speaking Skills. Oxford: Macmillan, 2007.
MLA način citiranjaCusack, Barry. Listening and Speaking Skills. Oxford: Macmillan, 2007.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.