APA-čujuhus (7. p.)
Parks, H. R. (1997). Mathematics in life, society, and the world. Prentice Hall.
Chicago-čujuhus (17. p.)
Parks, Harold R. Mathematics in Life, Society, and the World. Upper Saddle River, NJ: Prentice Hall, 1997.
MLA-čujuhus (9. p.)
Parks, Harold R. Mathematics in Life, Society, and the World. Prentice Hall, 1997.
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