توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Nelson, K. E., Galai, N., Safaeian, M., Strathdee, S. A., Celentano, D. D., & Vlahov, D. (2002). Temporal Trends in the Incidence of Human Immunodeficiency Virus Infection and Risk Behavior among Injection Drug Users in Baltimore, Maryland, 1988-1998.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Nelson, Kenrad E., Noya Galai, Mahboobeh Safaeian, Steffanie A. Strathdee, David D. Celentano, و David Vlahov. Temporal Trends in the Incidence of Human Immunodeficiency Virus Infection and Risk Behavior Among Injection Drug Users in Baltimore, Maryland, 1988-1998. 2002.

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Nelson, Kenrad E., et al. Temporal Trends in the Incidence of Human Immunodeficiency Virus Infection and Risk Behavior Among Injection Drug Users in Baltimore, Maryland, 1988-1998. 2002.