United Nations Industrial Development Organization. (1980). Technical consultations among developing countries on large-scale biogas technology in China, Beijing, China, 4-19 July 1980. United Nations Industrial Development Organization.
Chicago-Zitierstil (17. Ausg.)United Nations Industrial Development Organization. Technical Consultations Among Developing Countries on Large-scale Biogas Technology in China, Beijing, China, 4-19 July 1980. [S.l]: United Nations Industrial Development Organization, 1980.
MLA-Zitierstil (8. Ausg.)United Nations Industrial Development Organization. Technical Consultations Among Developing Countries on Large-scale Biogas Technology in China, Beijing, China, 4-19 July 1980. United Nations Industrial Development Organization, 1980.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.