Citazione Stile APA (7a Edizione)

Langsdorf , A. S. (1955). Theory of alternating current machinery (2nd ed.). Mc Graw Hill.

Citazione stile Chigago Style (17a edizione)

Langsdorf , Alexander S. Theory of Alternating Current Machinery. 2nd ed. New York: Mc Graw Hill, 1955.

Citatione MLA (9a ed.)

Langsdorf , Alexander S. Theory of Alternating Current Machinery. 2nd ed. Mc Graw Hill, 1955.