Παραπομπή APA

Madsen,I.B, Madsen, I., & Tornehave, J. (1997). From Calculus to Cohomology: De Rham cohomology and characteristic classes. Cambridge University Press.

Παραπομπή Chicago Style

Madsen,I.B, I.B Madsen, και Jorgen Tornehave. From Calculus to Cohomology: De Rham Cohomology and Characteristic Classes. Cambridge: Cambridge University Press, 1997.

Παραπομπή MLA

Madsen,I.B, et al. From Calculus to Cohomology: De Rham Cohomology and Characteristic Classes. Cambridge University Press, 1997.