Cita APA

Ostriker, J. P. Martin Schwarzschild: (31 May 1912 - 10 April 1997). Proceedings of the American Philosophical Society, 487-489.

Citación estilo Chicago

Ostriker, Jeremiah P. "Martin Schwarzschild: (31 May 1912 - 10 April 1997)." Proceedings of the American Philosophical Society : 487-489.

Cita MLA

Ostriker, Jeremiah P. "Martin Schwarzschild: (31 May 1912 - 10 April 1997)." Proceedings of the American Philosophical Society, , pp. 487-489.