Thorington, J. (1904). Refraction and how to refract: Including sections on optics, retinoscopy, the fitting of spectacles and eye-glasses, etc (3rd ed.). P. Blakiston's Son & Co..
Citace podle Chicago (17th ed.)Thorington, James. Refraction and How to Refract: Including Sections on Optics, Retinoscopy, the Fitting of Spectacles and Eye-glasses, Etc. 3rd ed. Philadelphia: P. Blakiston's Son & Co., 1904.
Citace podle MLA (8th ed.)Thorington, James. Refraction and How to Refract: Including Sections on Optics, Retinoscopy, the Fitting of Spectacles and Eye-glasses, Etc. 3rd ed. P. Blakiston's Son & Co., 1904.
Upozornění: Tyto citace jsou generovány automaticky. Nemusí být zcela správně podle citačních pravidel..