Gaya APA

Kahil, A, A. (1985). The Theory, Techniques, And Benefits Of Methane Extraction From Coal In Indonesia . Bandung: Energy Alternatives And Resource Development.

Gaya MLA

Kahil, Alain, A.. "The Theory, Techniques, And Benefits Of Methane Extraction From Coal In Indonesia". Bandung: Energy Alternatives And Resource Development, 1985. Batubara.