International Symposium on Visual Science Indiana University, Pierce, J. R., & Levene, J. R. (1971). Visual science: Proceedings of the 1968 international symposium. Indiana University Press.
Chicago-viite (17. p.)International Symposium on Visual Science Indiana University, John R. Pierce, ja John R. Levene. Visual Science: Proceedings of the 1968 International Symposium. Bloomington: Indiana University Press, 1971.
MLA-viite (8. p.)International Symposium on Visual Science Indiana University, et al. Visual Science: Proceedings of the 1968 International Symposium. Indiana University Press, 1971.
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