Gaya APA

Testing, A, S, F., Material, A, P, I, T, I, O, P. (2008). Petroleum measurement tables : ASMTM D 1250 80, vol.XI & XII . philadelphia: American Society for Testing and Material, America.

Gaya MLA

Testing, American, Society, For., Material, American, Petroleum, Institute,, The, Institute, Of, Petroleum. "Petroleum measurement tables : ASMTM D 1250 80, vol.XI & XII". philadelphia: American Society for Testing and Material, America, 2008. Text.