Cita APA (7a ed.)

Langsdorf, A. S. (1937). Theory of alternating-currente machinery. McGraw-Hill.

Cita Chicago Style (17a ed.)

Langsdorf, Alexander S. Theory of Alternating-currente Machinery. New York: McGraw-Hill, 1937.

Cita MLA (9a ed.)

Langsdorf, Alexander S. Theory of Alternating-currente Machinery. McGraw-Hill, 1937.