Munn, M. S., & Hayward, S. M. How much shall I buy? A mathematical approach to ordering. Imperial Chemical industries.
Citace podle Chicago (17th ed.)Munn, Mary S., a Sarah M. Hayward. How Much Shall I Buy? A Mathematical Approach to Ordering. [S.L.]: Imperial Chemical industries.
Citace podle MLA (8th ed.)Munn, Mary S., a Sarah M. Hayward. How Much Shall I Buy? A Mathematical Approach to Ordering. Imperial Chemical industries.
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