Escott, J. (2008). The climb: Level 3. Harlow: Pearson Education.
Čikaški stil citiranjaEscott, John. The Climb: Level 3. Harlow: Pearson Education, 2008.
MLA način citiranjaEscott, John. The Climb: Level 3. Harlow: Pearson Education, 2008.
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