Παραπομπή APA

Besse, A. L. (1978). manifolds all of whose geodesics are closed. Springer-Verlag.

Παραπομπή Chicago Style

Besse, Arthur L. Manifolds All of Whose Geodesics Are Closed. Berlin: Springer-Verlag, 1978.

Παραπομπή MLA

Besse, Arthur L. Manifolds All of Whose Geodesics Are Closed. Springer-Verlag, 1978.