Hew, C. S. (1990). A preliminary survey of prostitution in Kuching / Hew Cheng Sim. Institut Teknologi Mara Cawangan Sarawak.
Chicago-čujuhus (17. p.)Hew, Cheng Sim. A Preliminary Survey of Prostitution in Kuching / Hew Cheng Sim. Institut Teknologi Mara Cawangan Sarawak, 1990.
MLA-čujuhus (9. p.)Hew, Cheng Sim. A Preliminary Survey of Prostitution in Kuching / Hew Cheng Sim. Institut Teknologi Mara Cawangan Sarawak, 1990.
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