Cita APA (7th ed.)

Downing, C. S., & Spendlove, J. (1981). Effectiveness of a campaign to reduce accidents involving children crossing roads near parked cars. Transport and Road Research Laboratory.

Cita Chicago (17th ed.)

Downing, C. S., i Joyce Spendlove. Effectiveness of a Campaign to Reduce Accidents Involving Children Crossing Roads Near Parked Cars. Crowthorne, Berkshire: Transport and Road Research Laboratory, 1981.

Cita MLA (9th ed.)

Downing, C. S., i Joyce Spendlove. Effectiveness of a Campaign to Reduce Accidents Involving Children Crossing Roads Near Parked Cars. Transport and Road Research Laboratory, 1981.