Gaines, S., & Churcher, S. (1994). Obsession: The lives and times of Calvin Klein / Steven Gaines and Sharon Churcher. Carol.
Chicago-viite (17. p.)Gaines, Steven, ja Sharon Churcher. Obsession: The Lives and Times of Calvin Klein / Steven Gaines and Sharon Churcher. New York [u.a.]: Carol, 1994.
MLA-viite (8. p.)Gaines, Steven, ja Sharon Churcher. Obsession: The Lives and Times of Calvin Klein / Steven Gaines and Sharon Churcher. Carol, 1994.
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