Johannson, K. Topology and Combinatorics of 3-Manifolds. Springer.
Style de citation Chicago (17e éd.)Johannson, Klaus. Topology and Combinatorics of 3-Manifolds. Berlin [etc.]: Springer.
Style de citation MLA (8e éd.)Johannson, Klaus. Topology and Combinatorics of 3-Manifolds. Springer.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.