Helmken, C. M., & Catlett, J. (1989). AIDS: Images for survival / exhibition and book created by Charles Michael Helmken. [With coordination assistance from Joanne Catlett]. Shoshin Society.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Helmken, Charles Michael, و Joanne Catlett. AIDS: Images for Survival / Exhibition and Book Created by Charles Michael Helmken. [With Coordination Assistance from Joanne Catlett]. Washington, DC: Shoshin Society, 1989.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Helmken, Charles Michael, و Joanne Catlett. AIDS: Images for Survival / Exhibition and Book Created by Charles Michael Helmken. [With Coordination Assistance from Joanne Catlett]. Shoshin Society, 1989.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.