Ghrist, R. W., Holmes, P. J., & Sullivan, M. C. (1997). Knots and Links in Three-Dimensional Flows (1st ed. 1997.). Springer Berlin Heidelberg : Imprint: Springer. https://doi.org/10.1007/BFb0093387
Παραπομπή σε μορφή Chicago (17η εκδ.)Ghrist, Robert W., Philip J. Holmes, και Michael C. Sullivan. Knots and Links in Three-Dimensional Flows. 1st ed. 1997. Berlin, Heidelberg: Springer Berlin Heidelberg : Imprint: Springer, 1997. https://doi.org/10.1007/BFb0093387.
Παραπομπή σε μορφή MLA (8th εκδ.)Ghrist, Robert W., et al. Knots and Links in Three-Dimensional Flows. 1st ed. 1997. Springer Berlin Heidelberg : Imprint: Springer, 1997. https://doi.org/10.1007/BFb0093387.
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