Cita APA (7th ed.)

Skegg, D., Richards, S., & Doll, R. (1979). Minor tranquillisers and road accidents.

Cita Chicago (17th ed.)

Skegg, D., S. Richards, i R. Doll. Minor Tranquillisers and Road Accidents. 1979.

Cita MLA (9th ed.)

Skegg, D., et al. Minor Tranquillisers and Road Accidents. 1979.