APA-referens (7:e uppl.)

Petermann, E. (1974). A characterization of linear spaces and their affine maps and a method of constructing categories related to it. Rotobeckman.

Chicago-referens (17:e uppl.)

Petermann, Eike. A Characterization of Linear Spaces and Their Affine Maps and a Method of Constructing Categories Related to It. Stockholm: Rotobeckman, 1974.

MLA-referens (8:e uppl.)

Petermann, Eike. A Characterization of Linear Spaces and Their Affine Maps and a Method of Constructing Categories Related to It. Rotobeckman, 1974.