APA-čujuhus (7. p.)
Tyra, M. (2000). Magical book on quicker maths (3rd ed.). BSC Pub.
Chicago-čujuhus (17. p.)
Tyra, M. Magical Book on Quicker Maths. 3rd ed. Delhi: BSC Pub, 2000.
MLA-čujuhus (9. p.)
Tyra, M. Magical Book on Quicker Maths. 3rd ed. BSC Pub, 2000.
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