Oppe, S. (1985). Contribution to evaluation of intermediate variables: Background paper. Institute for Road Safety Research SWOV, The Netherlands.
Chicago Style (17th ed.) CitationOppe, Siem. Contribution to Evaluation of Intermediate Variables: Background Paper. Leidschendam: Institute for Road Safety Research SWOV, The Netherlands, 1985.
MLA (9th ed.) CitationOppe, Siem. Contribution to Evaluation of Intermediate Variables: Background Paper. Institute for Road Safety Research SWOV, The Netherlands, 1985.
Warning: These citations may not always be 100% accurate.