APA-čujuhus (7. p.)
Diao, Y., & Ernst, C. (2009). Geometric properties and problems of thick knots. Nova Science Publishers.
Chicago-čujuhus (17. p.)
Diao, Yuanan, juo Claus Ernst. Geometric Properties and Problems of Thick Knots. New York: Nova Science Publishers, 2009.
MLA-čujuhus (9. p.)
Diao, Yuanan, juo Claus Ernst. Geometric Properties and Problems of Thick Knots. Nova Science Publishers, 2009.
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