APA (7th ed.) Zitazioa
Langsdorf, A. S. (1955). Theory of alternating-current machinery (2nd ed.). McGraw-Hill Book Company.
Chicago Style (17th ed.) Zitazioa
Langsdorf, Alexander S. Theory of Alternating-current Machinery. 2nd ed. New York: McGraw-Hill Book Company, 1955.
MLA (9th ed.) Zitazioa
Langsdorf, Alexander S. Theory of Alternating-current Machinery. 2nd ed. McGraw-Hill Book Company, 1955.
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