Cita APA

Lobachevski, N. (1914). Geometrical researches on the theory of parallels. Open Court Publishing Company.

Citación estilo Chicago

Lobachevski, Nicholas. Geometrical Researches on the Theory of Parallels. LaSalle: Open Court Publishing Company, 1914.

Cita MLA

Lobachevski, Nicholas. Geometrical Researches on the Theory of Parallels. Open Court Publishing Company, 1914.

Warning: These citations may not always be 100% accurate.