Cita APA (7th ed.)

Ali, N., Pitson, D., & Stradling, J. (1993). Snoring, sleep disturbance, and behaviour in 4-5 year olds.

Cita Chicago (17th ed.)

Ali, N., D. Pitson, i J. Stradling. Snoring, Sleep Disturbance, and Behaviour in 4-5 Year Olds. 1993.

Cita MLA (9th ed.)

Ali, N., et al. Snoring, Sleep Disturbance, and Behaviour in 4-5 Year Olds. 1993.