APA
Clarke A. C., . (1986). The songs of distant earth. New York: A Del Rey Book ; Ballantine Books.
Chicago
Clarke Arthur C, . 1986. The songs of distant earth. New York: A Del Rey Book ; Ballantine Books.
Harvard
Clarke A. C., . (1986). The songs of distant earth. New York: A Del Rey Book ; Ballantine Books.
MLA
Clarke Arthur C, . The songs of distant earth. New York: A Del Rey Book ; Ballantine Books. 1986.
