Kotulak, R. White guys happiest, study finds: Ronald Kotulak. Literary theory : an anthology.(1998).
Citazione stile Chigago Style (17a edizione)Kotulak, Ronald. "White Guys Happiest, Study Finds: Ronald Kotulak." Literary Theory : An Anthology.(1998) .
Citatione MLA (8a ed.)Kotulak, Ronald. "White Guys Happiest, Study Finds: Ronald Kotulak." Literary Theory : An Anthology.(1998), .
Attenzione: Queste citazioni potrebbero non essere precise al 100%.