Tekriwal,Gaurav. (2017). Maths sutras from around the world. Penguin Random House.
Chicago-čujuhus (17. p.)Tekriwal,Gaurav. Maths Sutras from Around the World. Gurgaon: Penguin Random House, 2017.
MLA-čujuhus (9. p.)Tekriwal,Gaurav. Maths Sutras from Around the World. Penguin Random House, 2017.
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