Jack C Richards. (1997). Springboard: Student book; T1. New York: Oxford Univ. Press.
Čikaški stil citiranjaJack C Richards. Springboard: Student Book; T1. New York: Oxford Univ. Press, 1997.
MLA način citiranjaJack C Richards. Springboard: Student Book; T1. New York: Oxford Univ. Press, 1997.
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