Singh, A. (1980). Evaluation of the final draft of the 'children and traffic series' of teachers' guides. Transport and Road Research Laboratory.
Citazione stile Chigago Style (17a edizione)Singh, Amarjit. Evaluation of the Final Draft of the 'Children and Traffic Series' of Teachers' Guides. Crowthorne, Berk: Transport and Road Research Laboratory, 1980.
Citatione MLA (9a ed.)Singh, Amarjit. Evaluation of the Final Draft of the 'Children and Traffic Series' of Teachers' Guides. Transport and Road Research Laboratory, 1980.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.