Zeilik, M. (1985). Astronomy the evolving universe. Harper and Row.
Citación estilo ChicagoZeilik, Michael. Astronomy the Evolving Universe. New York: Harper and Row, 1985.
Cita MLAZeilik, Michael. Astronomy the Evolving Universe. Harper and Row, 1985.
Warning: These citations may not always be 100% accurate.