Cita APA (7th ed.)

Horstkotte, S., & Leonhard, K. (2007). Seeing perception. Cambridge Scholars Publ.

Cita Chicago (17th ed.)

Horstkotte, Silke, i Karin Leonhard. Seeing Perception. Newcastle: Cambridge Scholars Publ, 2007.

Cita MLA (8th ed.)

Horstkotte, Silke, i Karin Leonhard. Seeing Perception. Cambridge Scholars Publ, 2007.