APA引文

Boop, J. J., van Dalen, J. T., & Tyner, G. S. (1987). Assessment of the Catford drum in visual acuity testing and its use as a measurement of visual performance in low-vision patients.

Citação norma Chicago

Boop, J. J., J. T. van Dalen, and G. S. Tyner. Assessment of the Catford Drum in Visual Acuity Testing and Its Use As a Measurement of Visual Performance in Low-vision Patients. 1987.

MLA引文

Boop, J. J., J. T. van Dalen, and G. S. Tyner. Assessment of the Catford Drum in Visual Acuity Testing and Its Use As a Measurement of Visual Performance in Low-vision Patients. 1987.