Παραπομπή APA

International. (1969). Category theory, homology theory and their applications. Springer-Verlag.

Παραπομπή Chicago Style

International. Category Theory, Homology Theory and Their Applications. Berlin: Springer-Verlag, 1969.

Παραπομπή MLA

International. Category Theory, Homology Theory and Their Applications. Springer-Verlag, 1969.