APA引文

Barlow, C. W. C. (1892). Mathematical astronomy. University correspondence college.

Chicago Edition Citation

Barlow, Crossley William Crosby. Mathematical Astronomy. London: University correspondence college, 1892.

MLA引文

Barlow, Crossley William Crosby. Mathematical Astronomy. University correspondence college, 1892.

警告：這些引文格式不一定是100％准確.