एपीए उद्धरण

Ehlers, J. 1., & Schmidt, B. G. (2000). Einstein's field equations and their physical implications: Selected essays in honour of Jurgen Ehlers. Berlin ; New York: Springer.

शिकागो स्टाइल उद्धरण

Ehlers, J. 1929-, और Bernd G. Schmidt. Einstein's Field Equations and Their Physical Implications: Selected Essays in Honour of Jurgen Ehlers. Berlin ; New York: Springer, 2000.

एमएलए उद्धरण

Ehlers, J. 1929-, और Bernd G. Schmidt. Einstein's Field Equations and Their Physical Implications: Selected Essays in Honour of Jurgen Ehlers. Berlin ; New York: Springer, 2000.