Cita APA (7a ed.)
Laudon, R. (2012). Viewpoint: What is a Refraction? Journal of Behavioral Optometry, 23(4), 106-108.
Cita Chicago Style (17a ed.)
Laudon, Rich. "Viewpoint: What Is a Refraction?" Journal of Behavioral Optometry 23, no. 4 (2012): 106-108.
Cita MLA (9a ed.)
Laudon, Rich. "Viewpoint: What Is a Refraction?" Journal of Behavioral Optometry, vol. 23, no. 4, 2012, pp. 106-108.
Precaución: Estas citas no son 100% exactas.