Cita APA (7th ed.)

Shoieb, M. A., Sum, C. W., Ismail, M. S., Gebretsadik, H. T., & Esther, O. (2020). Geological field characteristic of the Kroh Formation in the Upper Perak shales, western Peninsula Malaysia. KeAi Communications Co., Ltd.

Cita Chicago (17th ed.)

Shoieb, Monera Adam, Chow Weng Sum, Mohd Suhaili Ismail, Haylay Tsegab Gebretsadik, i Owusu Esther. Geological Field Characteristic of the Kroh Formation in the Upper Perak Shales, Western Peninsula Malaysia. KeAi Communications Co., Ltd, 2020.

Cita MLA (9th ed.)

Shoieb, Monera Adam, et al. Geological Field Characteristic of the Kroh Formation in the Upper Perak Shales, Western Peninsula Malaysia. KeAi Communications Co., Ltd, 2020.