WANCHOO.I.L. (2012). ICSE ENGLISH LANGUAGE SKILLS FOR CLASS- 9 STUDY MATERIAL AND PRACTICE ASS. GOYAL BROTHERS PRAKASHAN.
Cita Chicago Style (17a ed.)WANCHOO.I.L. ICSE ENGLISH LANGUAGE SKILLS FOR CLASS- 9 STUDY MATERIAL AND PRACTICE ASS. GOYAL BROTHERS PRAKASHAN, 2012.
Cita MLA (9a ed.)WANCHOO.I.L. ICSE ENGLISH LANGUAGE SKILLS FOR CLASS- 9 STUDY MATERIAL AND PRACTICE ASS. GOYAL BROTHERS PRAKASHAN, 2012.
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