Cita APA (7a ed.)

Parasuraman, R., & Davies, D. R. (1984). Varieties of attention. Academic Press.

Cita Chicago Style (17a ed.)

Parasuraman, Raja, y D. R. Davies. Varieties of Attention. Orlando: Academic Press, 1984.

Cita MLA (9a ed.)

Parasuraman, Raja, y D. R. Davies. Varieties of Attention. Academic Press, 1984.