Johnson, S. B. (2002). The secret of Apollo: Systems management in American and European space programs. Baltimore: The Johns Hopkins University Press.
Παραπομπή Chicago StyleJohnson, Stephen B. The Secret of Apollo: Systems Management in American and European Space Programs. Baltimore: The Johns Hopkins University Press, 2002.
Παραπομπή MLAJohnson, Stephen B. The Secret of Apollo: Systems Management in American and European Space Programs. Baltimore: The Johns Hopkins University Press, 2002.
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