APA-čujuhus (7. p.)
Saveliev, N. (1999). Lectures on the topology of 3-manifolds: An introduction to the Casson invariant. Walter de Gruyter.
Chicago-čujuhus (17. p.)
Saveliev, Nikolai. Lectures on the Topology of 3-manifolds: An Introduction to the Casson Invariant. Berlin ; New York: Walter de Gruyter, 1999.
MLA-čujuhus (9. p.)
Saveliev, Nikolai. Lectures on the Topology of 3-manifolds: An Introduction to the Casson Invariant. Walter de Gruyter, 1999.
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