APA استشهاد

Springer, C. E. (1964). Geometry and analysis of projective spaces. Freeman.

استشهاد بنمط شيكاغو

Springer, C. E. Geometry and Analysis of Projective Spaces. London: Freeman, 1964.

MLA استشهاد

Springer, C. E. Geometry and Analysis of Projective Spaces. Freeman, 1964.