APA

Perception. Vol 27 s., . (1998). Twenty-first European conference on visual perception, ECVP, Oxford, England, 24-28 August 1998. Abstracts. London: Perception. Vol 27, supplement.

Chicago

Perception. Vol 27 supplement, . 1998. Twenty-first European conference on visual perception, ECVP, Oxford, England, 24-28 August 1998. Abstracts. London: Perception. Vol 27, supplement.

Harvard

Perception. Vol 27 s., . (1998). Twenty-first European conference on visual perception, ECVP, Oxford, England, 24-28 August 1998. Abstracts. London: Perception. Vol 27, supplement.

MLA

Perception. Vol 27 supplement, . Twenty-first European conference on visual perception, ECVP, Oxford, England, 24-28 August 1998. Abstracts. London: Perception. Vol 27, supplement. 1998.