Hirschman, C., & Tan, E. K. J. (1971). Nilaian data kematian dalam perangkaan penting Malaysia Barat: Evaluation of mortality data in the vital statistics of West Malaysia. Jabatan Perangkaan.
Lua i Stíl Chicago (17ú heag.)Hirschman, Charles, agus Edward Kah Joo Tan. Nilaian Data Kematian Dalam Perangkaan Penting Malaysia Barat: Evaluation of Mortality Data in the Vital Statistics of West Malaysia. Kuala Lumpur: Jabatan Perangkaan, 1971.
Lua MLA (9ú heag.)Hirschman, Charles, agus Edward Kah Joo Tan. Nilaian Data Kematian Dalam Perangkaan Penting Malaysia Barat: Evaluation of Mortality Data in the Vital Statistics of West Malaysia. Jabatan Perangkaan, 1971.
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