Stapledon, O. (1968). Last and first men, & Star maker: Two science-fiction novels. Dover Publications.
芝加哥风格引文Stapledon, Olaf. Last and First Men, & Star Maker: Two Science-fiction Novels. New York,: Dover Publications, 1968.
MLA引文Stapledon, Olaf. Last and First Men, & Star Maker: Two Science-fiction Novels. Dover Publications, 1968.
警告：这些引文格式不一定是100％准确.