BUSCADOR DE RECURSOS UNSAM

Cita APA (7a ed.)

Levy, D. H. (2000). The Scientific American book of the cosmos. St. Martin's Press.

Cita Chicago Style (17a ed.)

Levy, David H. The Scientific American Book of the Cosmos. New York: St. Martin's Press, 2000.

Cita MLA (8a ed.)

Levy, David H. The Scientific American Book of the Cosmos. St. Martin's Press, 2000.