Citazione APA

Klee, V. (1991). Old and new usloved problems in plane geometry and number theory. MAA.

Stile di citazione Chicago

Klee, Vict. Old and New Usloved Problems in Plane Geometry and Number Theory. MAA, 1991.

Citazione MLA

Klee, Vict. Old and New Usloved Problems in Plane Geometry and Number Theory. MAA, 1991.

Attenzione: Queste citazioni potrebbero non essere precise al 100%.