JK, D., HG, F., & AW, R. (1965). THE DESIGN OF A GENERAL PURPOSE SINGLE VISION LENS SERIES. American journal of optometry and archives of American Academy of Optometry, 42, 203-36. https://doi.org/10.1097/00006324-196504000-00001
Παραπομπή σε μορφή Chicago (17η εκδ.)JK, DAVIS, FERNALD HG, και RAYNER AW. "THE DESIGN OF A GENERAL PURPOSE SINGLE VISION LENS SERIES." American Journal of Optometry and Archives of American Academy of Optometry 42 (1965): 203-36. https://doi.org/10.1097/00006324-196504000-00001.
Παραπομπή σε μορφή MLA (9th εκδ.)JK, DAVIS, et al. "THE DESIGN OF A GENERAL PURPOSE SINGLE VISION LENS SERIES." American Journal of Optometry and Archives of American Academy of Optometry, vol. 42, 1965, pp. 203-36, https://doi.org/10.1097/00006324-196504000-00001.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.