APA
Commonwealth Science Council, .Regional Rural Technology Programm : Report of the Planning meting on Integrated Bio-gas Systems. : Commonwealth Secretariate, London.
Chicago
Commonwealth Science Council, .Regional Rural Technology Programm : Report of the Planning meting on Integrated Bio-gas Systems. : Commonwealth Secretariate, London.
Harvard
Commonwealth Science Council, .Regional Rural Technology Programm : Report of the Planning meting on Integrated Bio-gas Systems. : Commonwealth Secretariate, London.
MLA
Commonwealth Science Council, .: Commonwealth Secretariate, London. .