Choudhury, M. (1988). Eye strain, headache, spectacles: For general readers, medical students and ophthalmic practitioner. Nafshanaz.
Chicago-Zitierstil (17. Ausg.)Choudhury, M.I. Eye Strain, Headache, Spectacles: For General Readers, Medical Students and Ophthalmic Practitioner. Dhaka: Nafshanaz, 1988.
MLA-Zitierstil (9. Ausg.)Choudhury, M.I. Eye Strain, Headache, Spectacles: For General Readers, Medical Students and Ophthalmic Practitioner. Nafshanaz, 1988.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.