Birman, G. S. (1998). L3: The geometry of pseudoquaternions.
Chicago Style aipamenaBirman, Graciela Silvia. L3: The Geometry of Pseudoquaternions. 1998.
MLA aipamenaBirman, Graciela Silvia. L3: The Geometry of Pseudoquaternions. 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.