RATNA SAGAR. (2013). RAINDROPS AN INTEGRATED SKILLS- BASED COURSE IN ENGLISH WORKBOOK - 1. RATNA SAGAR.
Čikaški stil citiranja (17. izdanje)RATNA SAGAR. RAINDROPS AN INTEGRATED SKILLS- BASED COURSE IN ENGLISH WORKBOOK - 1. RATNA SAGAR, 2013.
MLA način citiranja (9. izdanje)RATNA SAGAR. RAINDROPS AN INTEGRATED SKILLS- BASED COURSE IN ENGLISH WORKBOOK - 1. RATNA SAGAR, 2013.
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