Gaya APA

ASTM., . (990.). 1990 Annual Book Of ASTM Standards : Petroleum product and lubricant volume 05 01. Petroleum products, lubricants, and fossil fuels. (1990). : Philadelphia : ASTM., 1.

Gaya MLA

ASTM., . "1990 Annual Book Of ASTM Standards : Petroleum product and lubricant volume 05 01. Petroleum products, lubricants, and fossil fuels.". 1990 : Philadelphia : ASTM., 1, 990.. Text.