Perry, E. (1992). Geometry: Axiomatic developments with problem solving. M. Dekker.
Chicago-stil citatPerry, Earl. Geometry: Axiomatic Developments with Problem Solving. New York: M. Dekker, 1992.
MLA-referensPerry, Earl. Geometry: Axiomatic Developments with Problem Solving. M. Dekker, 1992.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.