Παραπομπή APA

Walschap, G. (2004). Metric structures in differential geometry. Springer.

Παραπομπή Chicago Style

Walschap, Gerard. Metric Structures in Differential Geometry. New York: Springer, 2004.

Παραπομπή MLA

Walschap, Gerard. Metric Structures in Differential Geometry. Springer, 2004.