Dyfyniad APA
Jost, J. (1997). Nonpositive Curvature: Geometric and Analytic Aspects (1st ed. 1997.). Birkhäuser Basel : Imprint: Birkhäuser. https://doi.org/10.1007/978-3-0348-8918-6
Dyfyniad Arddull Chicago
Jost, Jürgen. Nonpositive Curvature: Geometric and Analytic Aspects. 1st ed. 1997. Basel: Birkhäuser Basel : Imprint: Birkhäuser, 1997. https://doi.org/10.1007/978-3-0348-8918-6.
Dyfyniad MLA
Jost, Jürgen. Nonpositive Curvature: Geometric and Analytic Aspects. 1st ed. 1997. Birkhäuser Basel : Imprint: Birkhäuser, 1997. https://doi.org/10.1007/978-3-0348-8918-6.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.