Gaya APA

Materials, A, S, F, T, A. (1969). ASTM Manual for Rating Motor Fuels by Research and Motor Methods : Sixth Edition 1969 . : American Society for Testing and Materials,.

Gaya MLA

Materials, American, Society, For, Testing, And. "ASTM Manual for Rating Motor Fuels by Research and Motor Methods : Sixth Edition 1969". : American Society for Testing and Materials,, 1969. Text.