Cita APA
Sommerfeld, A. (1950). Lectures on theoretical physics. Academic Press.
Citación estilo Chicago
Sommerfeld, Arnold. Lectures on Theoretical Physics. New York: Academic Press, 1950.
Cita MLA
Sommerfeld, Arnold. Lectures on Theoretical Physics. Academic Press, 1950.
Warning: These citations may not always be 100% accurate.