Cita APA

Illingworth, V. (1985). The Macmillan dictionary of astronomy (2nd ed.). Macmillan Press.

Citación estilo Chicago

Illingworth, Valerie. The Macmillan Dictionary of Astronomy. 2nd ed. London: Macmillan Press, 1985.

Cita MLA

Illingworth, Valerie. The Macmillan Dictionary of Astronomy. 2nd ed. Macmillan Press, 1985.