Gaya APA

Kaspar, K. (2013). Washing One’s Hands After Failure Enhances Optimism but Hampers Future Performance (4(1)). London: SAGE Publications Ltd.

Gaya MLA

Kaspar, Kai. "Washing One’s Hands After Failure Enhances Optimism but Hampers Future Performance". 4(1) London: SAGE Publications Ltd, 2013. e-journal.