Garpenholt, Ö. (1999). Vaccination against haemophilus influenzae type b in Sweden: Aspects of epidemiology, economy and the process of introduction. Department of Health and Environment, Faculty of Health Sciences and Department of Clinical Microbiology, Linköpings Universitet.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Garpenholt, Örjan. Vaccination Against Haemophilus Influenzae Type B in Sweden: Aspects of Epidemiology, Economy and the Process of Introduction. Linköping: Department of Health and Environment, Faculty of Health Sciences and Department of Clinical Microbiology, Linköpings Universitet, 1999.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Garpenholt, Örjan. Vaccination Against Haemophilus Influenzae Type B in Sweden: Aspects of Epidemiology, Economy and the Process of Introduction. Department of Health and Environment, Faculty of Health Sciences and Department of Clinical Microbiology, Linköpings Universitet, 1999.