Παραπομπή APA

Ballance, R. H., & Sinclair, S. W. (1983). Collapse and survival: Industry strategies in a changing world. London: Allen & Unwin.

Παραπομπή Chicago Style

Ballance, Robert H., and Stuart W. Sinclair. Collapse and Survival: Industry Strategies in a Changing World. London: Allen & Unwin, 1983.

Παραπομπή MLA

Ballance, Robert H., and Stuart W. Sinclair. Collapse and Survival: Industry Strategies in a Changing World. London: Allen & Unwin, 1983.

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