Hardy, A. C., & Perrin, F. H. (1932). The principles of optics. McGraw-Hill.
Cita Chicago Style (17a ed.)Hardy, Arthur C., e Fred Hiram Perrin. The Principles of Optics. New York: McGraw-Hill, 1932.
Cita MLA (8a ed.)Hardy, Arthur C., e Fred Hiram Perrin. The Principles of Optics. McGraw-Hill, 1932.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.