Gaya APA

ASTM., . (1978). 1978 annual book of ASTM part 47. Test methods for rating motor, diesel, and aviation fuels. (1978). : ASTM., Philadelphia.

Gaya MLA

ASTM., . "1978 annual book of ASTM part 47. Test methods for rating motor, diesel, and aviation fuels.". 1978 : ASTM., Philadelphia, 1978. Text.