APA-referens (7:e uppl.)

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

Chicago-referens (17:e uppl.)

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

MLA-referens (9:e uppl.)

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