339448 Aw, P. C., Ooi, A. C., & Kajibumi, M. K. S. A. d. A. S. J. P. (1978). Limestone quarries in the Kinta district - a look at the exploitation of rock resources. Ipoh : Jabatan Penyiasatan Kajibumi.
Chicago Style (17th ed.) Citation339448 Aw, P. C., A. C. Ooi, and Malaysia. Kementerian Sumber Asli dan Alam Sekitar. Jabatan Penyiasatan Kajibumi. Limestone Quarries in the Kinta District - a Look at the Exploitation of Rock Resources. Ipoh : Jabatan Penyiasatan Kajibumi, 1978.
MLA引文339448 Aw, P. C., et al. Limestone Quarries in the Kinta District - a Look at the Exploitation of Rock Resources. Ipoh : Jabatan Penyiasatan Kajibumi, 1978.
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