Citazione Stile APA (7a Edizione)

THORPE, J. A. (1979). Elementary topics in differential geometry. Springer-verlag.

Citazione stile Chigago Style (17a edizione)

THORPE, John A. Elementary Topics in Differential Geometry. New york: Springer-verlag, 1979.

Citatione MLA (9a ed.)

THORPE, John A. Elementary Topics in Differential Geometry. Springer-verlag, 1979.