Παραπομπή APA

Guillemin, V., & Pollack, A. (1974). Differential topology. Prentice-Hall.

Παραπομπή Chicago Style

Guillemin, V., και Alan Pollack. Differential Topology. Englewood Cliffs, N.J.: Prentice-Hall, 1974.

Παραπομπή MLA

Guillemin, V., και Alan Pollack. Differential Topology. Prentice-Hall, 1974.