Shammas, H. J. (1996). Intraocular lens power calculations: Avoiding the errors. New Circle Publ. House.
Chicago Style (17th ed.) CitationShammas, H. John. Intraocular Lens Power Calculations: Avoiding the Errors. Glendale, Calif: New Circle Publ. House, 1996.
MLA (9th ed.) CitationShammas, H. John. Intraocular Lens Power Calculations: Avoiding the Errors. New Circle Publ. House, 1996.
Warning: These citations may not always be 100% accurate.