APA-čujuhus (7. p.)

Rich, B. (1963). Principles & problems of plane geometry. Schaum Pub. Co.

Chicago-čujuhus (17. p.)

Rich, Barnett. Principles & Problems of Plane Geometry. New York: Schaum Pub. Co, 1963.

MLA-čujuhus (9. p.)

Rich, Barnett. Principles & Problems of Plane Geometry. Schaum Pub. Co, 1963.

Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.