Dyfyniad APA

 Nadkarmi, T. (2007).  Guide to ASTM test methods for the analysis of petroleum products and lubricants.  International standards worldwide.

Dyfyniad Arddull Chicago

 Nadkarmi, T.A.  Guide to ASTM Test Methods for the Analysis of Petroleum Products and Lubricants.  International standards worldwide, 2007.

Dyfyniad MLA

 Nadkarmi, T.A.  Guide to ASTM Test Methods for the Analysis of Petroleum Products and Lubricants.  International standards worldwide, 2007.

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