APA-čujuhus (7. p.)

TOFT, L. a. M. (1966). Practical mathematics: A textbook covering………. Pitman and Sons.

Chicago-čujuhus (17. p.)

TOFT, Louis and McKAY. Practical Mathematics: A Textbook Covering………. London: Pitman and Sons, 1966.

MLA-čujuhus (9. p.)

TOFT, Louis and McKAY. Practical Mathematics: A Textbook Covering………. Pitman and Sons, 1966.

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