APA-viite (7. p.)

Askwith, E. H. (1908). The analytical geometry of the conic sections (3rd ed.). A. & C. Black.

Chicago-viite (17. p.)

Askwith, E. H. The Analytical Geometry of the Conic Sections. 3rd ed. London: A. & C. Black, 1908.

MLA-viite (9. p.)

Askwith, E. H. The Analytical Geometry of the Conic Sections. 3rd ed. A. & C. Black, 1908.