Ball, A. P., & Gary, J. A. (1984). Colour aids, infectious diseases. Livingstone.
Citación estilo ChicagoBall, A. P., and J. A. Gary. Colour Aids, Infectious Diseases. Edinburgh: Livingstone, 1984.
Cita MLABall, A. P., and J. A. Gary. Colour Aids, Infectious Diseases. Livingstone, 1984.
Warning: These citations may not always be 100% accurate.