AGARWAL, T. L. (2008). SAVE PLANET REDUCE REUSE RECYCLE. PEARSON EDUCATION.
Chicago-čujuhus (17. p.)AGARWAL, TANYA LUTHER. SAVE PLANET REDUCE REUSE RECYCLE. DELHI: PEARSON EDUCATION, 2008.
MLA-čujuhus (9. p.)AGARWAL, TANYA LUTHER. SAVE PLANET REDUCE REUSE RECYCLE. PEARSON EDUCATION, 2008.
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