Cita APA (7a ed.)

Welford, W. (1962). Geometrical optics optical instrumentation (1a ed.). North-Holland Publishing Company.

Cita Chicago Style (17a ed.)

Welford, W.T. Geometrical Optics Optical Instrumentation. 1a ed. Amsterdam: North-Holland Publishing Company, 1962.

Cita MLA (9a ed.)

Welford, W.T. Geometrical Optics Optical Instrumentation. 1a ed. North-Holland Publishing Company, 1962.