APA-referens (7:e uppl.)

(2014). SENIOR SENIOR SECONDARY SCHOOL MATHEMATICS FOR CLASS- 11 (7th.). BHARATI BHAWAN.

Chicago-referens (17:e uppl.)

SENIOR SENIOR SECONDARY SCHOOL MATHEMATICS FOR CLASS- 11. 7th. NEW DELHI: BHARATI BHAWAN, 2014.

MLA-referens (9:e uppl.)

SENIOR SENIOR SECONDARY SCHOOL MATHEMATICS FOR CLASS- 11. 7th. BHARATI BHAWAN, 2014.

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