Lord, E. A. (1986). The mathematical description of shape and form. E. Horwood.
Chicago Style aipamenaLord, Eric A. The Mathematical Description of Shape and Form. Chichester, Eng: E. Horwood, 1986.
MLA aipamenaLord, Eric A. The Mathematical Description of Shape and Form. E. Horwood, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.