Smart, W. M. Astronomy (2nd ed.).
Chicago Edition CitationSmart, W. M. Astronomy. 2nd ed.
MLA引文Smart, W. M. Astronomy. 2nd ed.
警告：这些引文格式不一定是100％准确.
APA引文
Smart, W. M. Astronomy (2nd ed.).
Chicago Edition CitationSmart, W. M. Astronomy. 2nd ed.
MLA引文Smart, W. M. Astronomy. 2nd ed.