Cita APA (7a ed.)

Watson, C., & Higham, i. D. (1986). As horas. Resomnia.

Cita Chicago Style (17a ed.)

Watson, Carol, y il. David Higham. As Horas. Resomnia, 1986.

Cita MLA (8a ed.)

Watson, Carol, y il. David Higham. As Horas. Resomnia, 1986.