Aitken R. Rosemary. (2002). Teaching Tenses. Ideas for presenting and practising tenses in English. Brighton, ELB Publishing, 2002.
Čikaški stil citiranja (17. izdanje)Aitken R. Rosemary. Teaching Tenses. Ideas for Presenting and Practising Tenses in English. Brighton, ELB Publishing, 2002, 2002.
MLA način citiranja (9. izdanje)Aitken R. Rosemary. Teaching Tenses. Ideas for Presenting and Practising Tenses in English. Brighton, ELB Publishing, 2002, 2002.
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