Conrad, J., & Peck, S. R. (1968). The many worlds of man. Crowell.
Chicago-Zitierstil (17. Ausg.)Conrad, Jack, 与 Stephen Rogers Peck. The Many Worlds of Man. New York: Crowell, 1968.
MLA-Zitierstil (8. Ausg.)Conrad, Jack, 与 Stephen Rogers Peck. The Many Worlds of Man. Crowell, 1968.
警告：这些引文格式不一定是100％准确.