APA استشهاد

Lubrication engineering. [Park Ridge]: Society of Tribologists and Lubrication Engineers.

استشهاد بنمط شيكاغو

Lubrication Engineering. [Park Ridge]: Society of Tribologists and Lubrication Engineers.

MLA استشهاد

Lubrication Engineering. [Park Ridge]: Society of Tribologists and Lubrication Engineers.

تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.