APA ציטוט

Guillemin, V., & Pollack, A. (1974). Differential topology. Englewood Cliffs, N.J.: Prentice-Hall.

Trích dẫn kiểu Chicago

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

ציטוט MLA

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