Organisation for Economic Co-operation and Development, Centre for Co-operation with Economies in Transition, & Road Transport Research Programme. (1993). Road strengthening in Central and Eastern European countries. Organisation for Economic Co-operation and Development.
Citação do estilo Chicago (17ª ed.)Organisation for Economic Co-operation and Development, Centre for Co-operation with Economies in Transition, e Road Transport Research Programme. Road Strengthening in Central and Eastern European Countries. Paris: Organisation for Economic Co-operation and Development, 1993.
Citação MLA (8ª ed.)Organisation for Economic Co-operation and Development, et al. Road Strengthening in Central and Eastern European Countries. Organisation for Economic Co-operation and Development, 1993.