Ballance, R., & Sinclair, S. (1983). Collapse and survival: Industry strategies in a changing world. অষষবহ ্ টহরিহ.
Citazione stile Chigago Style (17a edizione)Ballance, Robert, e Stuart Sinclair. Collapse and Survival: Industry Strategies in a Changing World. London: অষষবহ ্ টহরিহ, 1983.
Citatione MLA (9a ed.)Ballance, Robert, e Stuart Sinclair. Collapse and Survival: Industry Strategies in a Changing World. অষষবহ ্ টহরিহ, 1983.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.