Dyfyniad APA

Haslett, J. (1972). Journal of systems management. Association for systems management.

Dyfyniad Arddull Chicago

Haslett, J.W. Journal of Systems Management. Chio: Association for systems management, 1972.

Dyfyniad MLA

Haslett, J.W. Journal of Systems Management. Association for systems management, 1972.

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