एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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