Feldman, E. B. (1992). Varieties of visual experience (4th ed.). Prentice Hall.
Cita Chicago (17th ed.)Feldman, Edmund Burke. Varieties of Visual Experience. 4th ed. Englewood Cliff, N.J: Prentice Hall, 1992.
Cita MLA (9th ed.)Feldman, Edmund Burke. Varieties of Visual Experience. 4th ed. Prentice Hall, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.