Aakash Educational Services Limited. (2022). Mathematics: JEE Class XII Target-4 (2021-22.). Aakash Educational Services Limited.
Lua i Stíl Chicago (17ú heag.)Aakash Educational Services Limited. Mathematics: JEE Class XII Target-4. 2021-22. New Delhi: Aakash Educational Services Limited, 2022.
Lua MLA (9ú heag.)Aakash Educational Services Limited. Mathematics: JEE Class XII Target-4. 2021-22. Aakash Educational Services Limited, 2022.
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