APA ציטוט

Bridson, M. R., & Haefliger, A. (1999). Metric spaces of non-positive curvature. Springer.

Chicago Edition Citation

Bridson, Martin R., and André Haefliger. Metric Spaces of Non-positive Curvature. Berlin ; New York: Springer, 1999.

ציטוט MLA

Bridson, Martin R., and André Haefliger. Metric Spaces of Non-positive Curvature. Springer, 1999.