Cita APA (7th ed.)

Humphreys, G., & Olson, A. (2001). Separating effects of orthographic similarity and contour summation in the identification of masked letter strings.

Cita Chicago (17th ed.)

Humphreys, G., i A. Olson. Separating Effects of Orthographic Similarity and Contour Summation in the Identification of Masked Letter Strings. 2001.

Cita MLA (9th ed.)

Humphreys, G., i A. Olson. Separating Effects of Orthographic Similarity and Contour Summation in the Identification of Masked Letter Strings. 2001.