Cita APA (7a ed.)

Dou, A. (1970). Logical and historical remarks on Saccheri's geometry. University.

Cita Chicago Style (17a ed.)

Dou, Alberto. Logical and Historical Remarks on Saccheri's Geometry. Notre Dame, Indiana: University, 1970.

Cita MLA (9a ed.)

Dou, Alberto. Logical and Historical Remarks on Saccheri's Geometry. University, 1970.

Precaución: Estas citas no son 100% exactas.