Cita APA (7th ed.)

Rucker, R. v. B. (1977). Geometry, relativity and the fourth dimension. Dover.

Cita Chicago (17th ed.)

Rucker, Rudolf v. B. Geometry, Relativity and the Fourth Dimension. Nueva York: Dover, 1977.

Cita MLA (9th ed.)

Rucker, Rudolf v. B. Geometry, Relativity and the Fourth Dimension. Dover, 1977.