APA-viite (7. p.)

Cumming, B., Johnston, E., & Parker, A. (1991). Vertical disparities and perception of three-dimensional shape.

Chicago-viite (17. p.)

Cumming, BG, E. Johnston, ja A. Parker. Vertical Disparities and Perception of Three-dimensional Shape. 1991.

MLA-viite (9. p.)

Cumming, BG, et al. Vertical Disparities and Perception of Three-dimensional Shape. 1991.