Cita APA (7a ed.)

Burger, D., & Rheinboldt, C. J. (1983). Sphereland: A fantasy about curved spaces and an expanding universe (1st Barnes & Noble books ed.). Barnes & Noble.

Cita Chicago Style (17a ed.)

Burger, Dionys, y Cornelie J. Rheinboldt. Sphereland: A Fantasy About Curved Spaces and an Expanding Universe. 1st Barnes & Noble books ed. [New York]: Barnes & Noble, 1983.

Cita MLA (9a ed.)

Burger, Dionys, y Cornelie J. Rheinboldt. Sphereland: A Fantasy About Curved Spaces and an Expanding Universe. 1st Barnes & Noble books ed. Barnes & Noble, 1983.