Cita APA (7a ed.)
Trudeau, R. J. The Non-Euclidean Revolution. Birkhäuser.
Cita estilo Chicago (17a ed.)
Trudeau, Richard J. The Non-Euclidean Revolution. Boston, EUA: Birkhäuser.
Cita MLA (9a ed.)
Trudeau, Richard J. The Non-Euclidean Revolution. Birkhäuser.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.