Koornstra, M. J. (1988). Ridendo dicere verum: Telling the truth with a smile. Institute for Road Safety Research SWOV, The Netherlands.
Chicago Style (17th ed.) CitationKoornstra, M. J. Ridendo Dicere Verum: Telling the Truth with a Smile. Leidschendam: Institute for Road Safety Research SWOV, The Netherlands, 1988.
MLA (9th ed.) CitationKoornstra, M. J. Ridendo Dicere Verum: Telling the Truth with a Smile. Institute for Road Safety Research SWOV, The Netherlands, 1988.
Warning: These citations may not always be 100% accurate.