एपीए उद्धरण

Debrus, J. e., Debrus, J., & Hirshfeld, A. C. (1991). Geometry and theoretical physics. Springer-Verlag.

शिकागो स्टाइल उद्धरण

Debrus, Joachim. ed, Joachim Debrus, और Allen C. Hirshfeld. Geometry and Theoretical Physics. Berlin ; New York: Springer-Verlag, 1991.

एमएलए उद्धरण

Debrus, Joachim. ed, et al. Geometry and Theoretical Physics. Springer-Verlag, 1991.