APA-čujuhus (7. p.)

TYAGI, S. (2004). Teaching of arithmetic. Commonwealth.

Chicago-čujuhus (17. p.)

TYAGI, S.K. Teaching of Arithmetic. New Delhi: Commonwealth, 2004.

MLA-čujuhus (9. p.)

TYAGI, S.K. Teaching of Arithmetic. Commonwealth, 2004.

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