Sheldon, S. (1994). Nothing lasts forever. Dove Audio, HarperColling Publisher.
Chicago-viite (17. p.)Sheldon, Sidney. Nothing Lasts Forever. Beverly Hills, CA : London: Dove Audio, HarperColling Publisher, 1994.
MLA-viite (8. p.)Sheldon, Sidney. Nothing Lasts Forever. Dove Audio, HarperColling Publisher, 1994.
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