Cita APA (7a ed.)

Guerrero, R. A., & Buchanan, J. (2002). Colour importance driven half-toning.

Cita Chicago Style (17a ed.)

Guerrero, Roberto A., y John Buchanan. Colour Importance Driven Half-toning. 2002.

Cita MLA (8a ed.)

Guerrero, Roberto A., y John Buchanan. Colour Importance Driven Half-toning. 2002.