Gaya APA

Petroleum., T, I, O. (1969). IP Standards for petroleum and its products. part III methods for assessing performance of engine and automotive transmission lubricant engine and ... (1969). : London :The Institute of Petroleum,.

Gaya MLA

Petroleum., The, Institute, Of. "IP Standards for petroleum and its products. part III methods for assessing performance of engine and automotive transmission lubricant engine and ...". 1969 : London :The Institute of Petroleum,, 1969. Text.