Cita APA (7a ed.)

Wolf, J. A. (1984). Spaces of constant curvature (5th ed.). [s.n].

Cita Chicago Style (17a ed.)

Wolf, Joseph A. Spaces of Constant Curvature. 5th ed. PubliSh or PeriSh, Wilmington: [s.n], 1984.

Cita MLA (9a ed.)

Wolf, Joseph A. Spaces of Constant Curvature. 5th ed. [s.n], 1984.