00440nam a2200157Ia 4500003000500000008004100005020001800046040001900064082000700083245009800090250000600188260005700194300001000251365000900261546001200270STCL221019s9999    xx            000 0 und d  a9781433832161  aSTCLcSTCLbEN  222 0aPublication manual of the American psychological association: the official guide to APA style  a7  bAmerican Psychological AssociationaWashingtonc2020  a427 p  b1020  aEnglish