Schweitzer, G. (1970). Critical speeds of gyroscopes. Springer-Verlag.
Chicago Style aipamenaSchweitzer, Gerhard. Critical Speeds of Gyroscopes. Wien: Springer-Verlag, 1970.
MLA aipamenaSchweitzer, Gerhard. Critical Speeds of Gyroscopes. Springer-Verlag, 1970.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.