Cita APA (7a ed.)
Lawrence, R. R., & Richards, H. E. (1953). Principles of alternating-current machinery (4th ed.). McGraw-Hill Book.
Cita Chicago Style (17a ed.)
Lawrence, Ralph R., y Henry E. Richards. Principles of Alternating-current Machinery. 4th ed. New York: McGraw-Hill Book, 1953.
Cita MLA (9a ed.)
Lawrence, Ralph R., y Henry E. Richards. Principles of Alternating-current Machinery. 4th ed. McGraw-Hill Book, 1953.
Precaución: Estas citas no son 100% exactas.