Cita APA

Caspar, M. 1., Hellman, C. D. 1., & Gingerich, O. 1. (1993). Kepler. New York: Dover Publications, Inc..

Citación estilo Chicago

Caspar, Max 1880-1956, Clarisse Doris 1910-1973 Hellman, y Owen 1930- Gingerich. Kepler. New York: Dover Publications, Inc., 1993.

Cita MLA

Caspar, Max 1880-1956, Clarisse Doris 1910-1973 Hellman, y Owen 1930- Gingerich. Kepler. New York: Dover Publications, Inc., 1993.