APA (7th ed.) Citation

Mitton, J. (1998). The Penguin dictionary of astronomy (3η έκδ.). Penguin Books.

Chicago Style (17th ed.) Citation

Mitton, Jacqueline. The Penguin Dictionary of Astronomy. 3η έκδ. London: Penguin Books, 1998.

MLA (8th ed.) Citation

Mitton, Jacqueline. The Penguin Dictionary of Astronomy. 3η έκδ. Penguin Books, 1998.