APA-Zitierstil (7. Ausg.)

Friedman, J. (2015). Sheaves on graphs, their homological invariants, and a proof of the Hanna Neumann conjecture. American Mathematical Society. https://doi.org/10.1090/memo/1100

Chicago-Zitierstil (17. Ausg.)

Friedman, Joel. Sheaves on Graphs, Their Homological Invariants, and a Proof of the Hanna Neumann Conjecture. Providence, Rhode Island: American Mathematical Society, 2015. https://doi.org/10.1090/memo/1100.

MLA-Zitierstil (9. Ausg.)

Friedman, Joel. Sheaves on Graphs, Their Homological Invariants, and a Proof of the Hanna Neumann Conjecture. American Mathematical Society, 2015. https://doi.org/10.1090/memo/1100.