AGGARWAL.S.K. (2011). LEARNING ELEMENTARY BIOLOGY PART- 3 FOR CLASS- 8. GOYAL BROTHERS PRAKASHAN.
Čikaški stil citiranja (17. izdanje)AGGARWAL.S.K. LEARNING ELEMENTARY BIOLOGY PART- 3 FOR CLASS- 8. GOYAL BROTHERS PRAKASHAN, 2011.
MLA način citiranja (9. izdanje)AGGARWAL.S.K. LEARNING ELEMENTARY BIOLOGY PART- 3 FOR CLASS- 8. GOYAL BROTHERS PRAKASHAN, 2011.
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