Intermediate Technology Development Group & Abbot, E. (1976). The 'Rasulia' bladed roller thresher. Intermediate Technology Publications.
Citazione stile Chigago Style (17a edizione)Intermediate Technology Development Group e Ed Abbot. The 'Rasulia' Bladed Roller Thresher. London: Intermediate Technology Publications, 1976.
Citatione MLA (8a ed.)Intermediate Technology Development Group e Ed Abbot. The 'Rasulia' Bladed Roller Thresher. Intermediate Technology Publications, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.