Smith, W. K. (1972). Analytic geometry. New York : Macmillan.
Chicago Style aipamenaSmith, William K. Analytic Geometry. New York : Macmillan, 1972.
MLA aipamenaSmith, William K. Analytic Geometry. New York : Macmillan, 1972.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.