Citace podle APA (7th ed.)

(1977). Making systems work: The psychology of business systems / William C. Ramsgard ; drawings by Rita Williams.

Citace podle Chicago (17th ed.)

Making Systems Work: The Psychology of Business Systems / William C. Ramsgard ; Drawings by Rita Williams. 1977.

Citace podle MLA (9th ed.)

Making Systems Work: The Psychology of Business Systems / William C. Ramsgard ; Drawings by Rita Williams. 1977.

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