APA način citiranja

Nicholas Sampson. (1997). English in focus; Level C. Tp. HCM: Nxb. Tp. HCM.

Čikaški stil citiranja

Nicholas Sampson. English in Focus; Level C. Tp. HCM: Nxb. Tp. HCM, 1997.

MLA način citiranja

Nicholas Sampson. English in Focus; Level C. Tp. HCM: Nxb. Tp. HCM, 1997.

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