Record citatie

APA (7e ed.) Bronvermelding
Illingworth, V. (1979). The Facts on the file dictionary of astronomy. Facts on File.
Chicago (17e ed.) Bronvermelding
Illingworth, Valerie. The Facts on the File Dictionary of Astronomy. New York: Facts on File, 1979.
MLA (9e ed.) Bronvermelding
Illingworth, Valerie. The Facts on the File Dictionary of Astronomy. Facts on File, 1979.
Let op: Deze citaties zijn niet altijd 100% accuraat.