Cita APA (7a ed.)
Perry, E. Geometry: Axiomatic Developments with Problem Solving. Marcel Dekker.
Cita estilo Chicago (17a ed.)
Perry, Earl. Geometry: Axiomatic Developments with Problem Solving. Nueva York, EUA: Marcel Dekker.
Cita MLA (9a ed.)
Perry, Earl. Geometry: Axiomatic Developments with Problem Solving. Marcel Dekker.
Precaución: Estas citas no son 100% exactas.