Murdin Pual & Allen, D. (1979). Catalogue of the universe. Crown Publishers.
Chicagoスタイル(17版)引用形式Murdin Pual , David Allen. Catalogue of the Universe. New York: Crown Publishers, 1979.
MLA(9版)引用形式Murdin Pual , David Allen. Catalogue of the Universe. Crown Publishers, 1979.
警告: この引用は必ずしも正確ではありません.