Weckroth, J. (1964). Studies in colour after-images: Presentation of basic data and previous studies, with some new observations and a theoretical discussion. Suomalainen Tiedeakatemia.
Chicago-Zitierstil (17. Ausg.)Weckroth, Johan. Studies in Colour After-images: Presentation of Basic Data and Previous Studies, with Some New Observations and a Theoretical Discussion. Helskinki: Suomalainen Tiedeakatemia, 1964.
MLA-Zitierstil (8. Ausg.)Weckroth, Johan. Studies in Colour After-images: Presentation of Basic Data and Previous Studies, with Some New Observations and a Theoretical Discussion. Suomalainen Tiedeakatemia, 1964.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.