Kollbaum, P. S., Jansen, M. E., Kollbaum, E. J., & Bullimore, M. A. (2014). Validation of an iPad test of letter contrast sensitivity. Optometry and vision science, 91(3), 291. https://doi.org/10.1097/OPX.0000000000000158
Citace podle Chicago (17th ed.)Kollbaum, Pete S., Meredith E. Jansen, Elli J. Kollbaum, a Mark A. Bullimore. "Validation of an IPad Test of Letter Contrast Sensitivity." Optometry and Vision Science 91, no. 3 (2014): 291. https://doi.org/10.1097/OPX.0000000000000158.
Citace podle MLA (9th ed.)Kollbaum, Pete S., et al. "Validation of an IPad Test of Letter Contrast Sensitivity." Optometry and Vision Science, vol. 91, no. 3, 2014, p. 291, https://doi.org/10.1097/OPX.0000000000000158.
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