Ritter, F. E., Baxter, G. D., & Churchill, E. F. Foundations for desgning user-centered systems: What system designers need to know about people.
Citação do estilo Chicago (17ª ed.)Ritter, Frank E., Gordon D. Baxter, e Elizabeth F. Churchill. Foundations for Desgning User-centered Systems: What System Designers Need to Know About People.
Citação MLA (8ª ed.)Ritter, Frank E., et al. Foundations for Desgning User-centered Systems: What System Designers Need to Know About People.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.