Citazione Stile APA (7a Edizione)
Dresp-Langley, B., & Langley, K. (2010). The importance of colour perception to animals and man. Nova Science Publishers.
Citazione stile Chigago Style (17a edizione)
Dresp-Langley, Birgitta, e Keith Langley. The Importance of Colour Perception to Animals and Man. New York: Nova Science Publishers, 2010.
Citatione MLA (9a ed.)
Dresp-Langley, Birgitta, e Keith Langley. The Importance of Colour Perception to Animals and Man. Nova Science Publishers, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.