एपीए उद्धरण

B A Dubrovin. (1990). Modern geometry (Methods and applications). Part III: Introduction to homology theory. New York: Springer-Verlag.

शिकागो स्टाइल उद्धरण

B A Dubrovin. Modern Geometry (Methods and Applications). Part III: Introduction to Homology Theory. New York: Springer-Verlag, 1990.

एमएलए उद्धरण

B A Dubrovin. Modern Geometry (Methods and Applications). Part III: Introduction to Homology Theory. New York: Springer-Verlag, 1990.