APA(7版)引用形式
Illingworth, V. (1979). The Facts on the file dictionary of astronomy. Facts on File.
Chicagoスタイル(17版)引用形式
Illingworth, Valerie. The Facts on the File Dictionary of Astronomy. New York: Facts on File, 1979.
MLA(9版)引用形式
Illingworth, Valerie. The Facts on the File Dictionary of Astronomy. Facts on File, 1979.
警告: この引用は必ずしも正確ではありません.