APA aipamena

Robinson, G. (1963). The foundations of geometry.-4th ed (4th ed.). University of Toronto.

Chicago Style aipamena

Robinson, G.B. The Foundations of Geometry.-4th Ed. 4th ed. Toronto: University of Toronto, 1963.

MLA aipamena

Robinson, G.B. The Foundations of Geometry.-4th Ed. 4th ed. University of Toronto, 1963.