Kraay, J. H., & Dijkstra, A. (1989). Safety aspects of urban infrastructure: From traffic humps to integrated urban planning. Institute for Road Safety Research SWOV, The Netherlands.
Citação do estilo Chicago (17ª ed.)Kraay, J. H., e A. Dijkstra. Safety Aspects of Urban Infrastructure: From Traffic Humps to Integrated Urban Planning. Leidschendam: Institute for Road Safety Research SWOV, The Netherlands, 1989.
Citação MLA (9ª ed.)Kraay, J. H., e A. Dijkstra. Safety Aspects of Urban Infrastructure: From Traffic Humps to Integrated Urban Planning. Institute for Road Safety Research SWOV, The Netherlands, 1989.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.