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.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHelmken, Charles Michael, और 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.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHelmken, Charles Michael, और Joanne Catlett. AIDS: Images for Survival / Exhibition and Book Created by Charles Michael Helmken. [With Coordination Assistance from Joanne Catlett]. Shoshin Society, 1989.
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