Puchstein, A. F., Conrad, A. G., & Lloyd, T. C. (1954). Alternating-current machines (3rd ed.). Asia Publishing House.
Chicago Style (17th ed.) ZitazioaPuchstein, A. F., A. G. Conrad, eta T. C. Lloyd. Alternating-current Machines. 3rd ed. New Delhi: Asia Publishing House, 1954.
MLA (9th ed.) ZitazioaPuchstein, A. F., et al. Alternating-current Machines. 3rd ed. Asia Publishing House, 1954.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.