Citação norma APA

Shen, H., Chan, K., Coughlan, J., & Brabyn, J. (2008). A mobile phone system to find crosswalks for visually impaired pedestrians.

Citação norma Chicago

Shen, Huiying, Kee-Yip Chan, James Coughlan, and John Brabyn. A Mobile Phone System to Find Crosswalks for Visually Impaired Pedestrians. 2008.

Citação norma MLA

Shen, Huiying, Kee-Yip Chan, James Coughlan, and John Brabyn. A Mobile Phone System to Find Crosswalks for Visually Impaired Pedestrians. 2008.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.