Room, T. G. (1971). Miniquaternion geometry: An introduction to the study of projective planes. University Press.
Lua i Stíl Chicago (17ú heag.)Room, T. G. Miniquaternion Geometry: An Introduction to the Study of Projective Planes. Cambridge [Eng.]: University Press, 1971.
Lua MLA (9ú heag.)Room, T. G. Miniquaternion Geometry: An Introduction to the Study of Projective Planes. University Press, 1971.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.