Breckon, C. J., Moorhouse, C. E., & Jones, L. J. (1986). Visual messages (3rd ed.). Pitman.

Breckon, Colin J., C. E. Moorhouse, and L. J. Jones. Visual Messages. 3rd ed. Melbourne: Pitman, 1986.

Breckon, Colin J., et al. Visual Messages. 3rd ed. Pitman, 1986.