APA Alıntı

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

Chicago Stili Alıntı

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

MLA Alıntı

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