Simak, C. D. (1964). Cosmic engineers. Paperback Library.
Chicagoスタイル(17版)引用形式Simak, Clifford D. Cosmic Engineers. New York: Paperback Library, 1964.
MLA(8版)引用形式Simak, Clifford D. Cosmic Engineers. Paperback Library, 1964.
警告: この引用は必ずしも正確ではありません.
APA(7版)引用形式