Bonola, R. Non-euclidean geometry: A critical and historical study of its developments.
Chicagoスタイル(17版)引用形式Bonola, Roberto. Non-euclidean Geometry: A Critical and Historical Study of Its Developments.
MLA(8版)引用形式Bonola, Roberto. Non-euclidean Geometry: A Critical and Historical Study of Its Developments.
警告: この引用は必ずしも正確ではありません.