Cita APA (7a ed.)

Butts, A. (1932). A textbook of metallurgical problems (1a ed.). Mcgraw-Hill de España, S.A.

Cita Chicago Style (17a ed.)

Butts, Allison. A Textbook of Metallurgical Problems. 1a ed. New York: Mcgraw-Hill de España, S.A, 1932.

Cita MLA (9a ed.)

Butts, Allison. A Textbook of Metallurgical Problems. 1a ed. Mcgraw-Hill de España, S.A, 1932.