Mcgavigan P. Patrick, May P. Peter, & Guintana J. Jenny. (2002). Towards proficiency: Teacher's Book. New York, Oxford University Press, 2002.
Čikaški stil citiranja (17. izdanje)Mcgavigan P. Patrick, May P. Peter, i Guintana J. Jenny. Towards Proficiency: Teacher's Book. New York, Oxford University Press, 2002, 2002.
MLA način citiranja (9. izdanje)Mcgavigan P. Patrick, et al. Towards Proficiency: Teacher's Book. New York, Oxford University Press, 2002, 2002.
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