Dyfyniad APA
Maitra, S., & Gupta, O. P. (2018). Elements of petrochemical engineering. Khanna Book Publishing Co.
Dyfyniad Arddull Chicago
Maitra, Saikat, and Om Prakash Gupta. Elements of Petrochemical Engineering. New Delhi: Khanna Book Publishing Co, 2018.
Dyfyniad MLA
Maitra, Saikat, and Om Prakash Gupta. Elements of Petrochemical Engineering. Khanna Book Publishing Co, 2018.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.