APA-ийн эшлэл(7 дахь хэвлэлт)

Rani, N. H. A., Ripin, A., & Diperbaharui, F. K. P. d. T. (2009). Extraction of base oil from waste lubricants oil using single polar solvent.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Rani, Noor Hidayu Abdul, Adnan Ripin, ба Fakulti Kejuruteraan Petroleum dan Tenaga Diperbaharui. Extraction of Base Oil from Waste Lubricants Oil Using Single Polar Solvent. 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Rani, Noor Hidayu Abdul, et al. Extraction of Base Oil from Waste Lubricants Oil Using Single Polar Solvent. 2009.