SpringerLink (Online service), Awang, M., Negash, B. M., Md Akhir, N. A., Lubis, L. A., & Md. Rafek, A. G. (2017). ICIPEG 2016: Proceedings of the International Conference on Integrated Petroleum Engineering and Geosciences. Springer Singapore : Imprint: Springer.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Mariyamni Awang, Berihun Mamo Negash, Nur Asyraf Md Akhir, Luluan Almanna Lubis, και Abdul Ghani Md. Rafek. ICIPEG 2016: Proceedings of the International Conference on Integrated Petroleum Engineering and Geosciences. Singapore: Springer Singapore : Imprint: Springer, 2017.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. ICIPEG 2016: Proceedings of the International Conference on Integrated Petroleum Engineering and Geosciences. Springer Singapore : Imprint: Springer, 2017.
