Van Buren, A. (1979). A Chinese biogas manual: Popularising technology in the countryside. Intermediate Technology Pub..
Citazione stile Chigago Style (17a edizione)Van Buren, Ariane. A Chinese Biogas Manual: Popularising Technology in the Countryside. London: Intermediate Technology Pub., 1979.
Citatione MLA (8a ed.)Van Buren, Ariane. A Chinese Biogas Manual: Popularising Technology in the Countryside. Intermediate Technology Pub., 1979.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.