431508 Hu, C. C. (1994). Silent cries from the dark. Singapore : Heinemann Asia.
Chicago-čujuhus (17. p.)431508 Hu, C. C. Silent Cries from the Dark. Singapore : Heinemann Asia, 1994.
MLA-čujuhus (9. p.)431508 Hu, C. C. Silent Cries from the Dark. Singapore : Heinemann Asia, 1994.
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