Cita APA

Nielsen, K. L. 1., & Horblit, M. (1954). Plane geometry problems; with solutions. New York, New York: Barnes and Noble.

Citación estilo Chicago

Nielsen, Kaj Leo 1914-, y Marcus Horblit. Plane Geometry Problems; With Solutions. New York, New York: Barnes and Noble, 1954.

Cita MLA

Nielsen, Kaj Leo 1914-, y Marcus Horblit. Plane Geometry Problems; With Solutions. New York, New York: Barnes and Noble, 1954.