Cita APA (7th ed.)

Orlik, P. (1972). Seifert manifolds. Springer-Verlag.

Cita Chicago (17th ed.)

Orlik, Peter. Seifert Manifolds. Berlín: Springer-Verlag, 1972.

Cita MLA (9th ed.)

Orlik, Peter. Seifert Manifolds. Springer-Verlag, 1972.