Köhlmyr, P. (2003). "To err is human...": An investigation of grammatical errors in Swedish 16-year-old learners' written production in English. Göteborg University Departament of English.
Chicago-Zitierstil (17. Ausg.)Köhlmyr, Pia. "To Err Is Human...": An Investigation of Grammatical Errors in Swedish 16-year-old Learners' Written Production in English. Göteborg: Göteborg University Departament of English, 2003.
MLA-Zitierstil (9. Ausg.)Köhlmyr, Pia. "To Err Is Human...": An Investigation of Grammatical Errors in Swedish 16-year-old Learners' Written Production in English. Göteborg University Departament of English, 2003.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.