APA aipamena

Dalen, D. v. (1963). Extension problems in intuitionistic plane projective geometry. Drukkerij Holland.

Chicago Style aipamena

Dalen, D. van. Extension Problems in Intuitionistic Plane Projective Geometry. Amsterdam: Drukkerij Holland, 1963.

MLA aipamena

Dalen, D. van. Extension Problems in Intuitionistic Plane Projective Geometry. Drukkerij Holland, 1963.