APA

Maddison R. E., . (1980). A Dictionary of astronomy. London: Hamlyn.

Chicago

Maddison Robert E.W, . 1980. A Dictionary of astronomy. London: Hamlyn.

Harvard

Maddison R. E., . (1980). A Dictionary of astronomy. London: Hamlyn.

MLA

Maddison Robert E.W, . A Dictionary of astronomy. London: Hamlyn. 1980.