Citazione Stile APA (7a Edizione)

SINGER, I. M. (1967). Lecture notes on elementary topology and: Geometry. Springer-Verlag.

Citazione stile Chigago Style (17a edizione)

SINGER, Isadore Manuel. Lecture Notes on Elementary Topology and: Geometry. New York: Springer-Verlag, 1967.

Citatione MLA (9a ed.)

SINGER, Isadore Manuel. Lecture Notes on Elementary Topology and: Geometry. Springer-Verlag, 1967.