Dyfyniad APA

Daniels, A., & Yeates, D. (1971). Basic Training in system analysis (2nd ed.). Pitman.

Dyfyniad Arddull Chicago

Daniels, Alan, and Donald Yeates. Basic Training in System Analysis. 2nd ed. Toronoto: Pitman, 1971.

Dyfyniad MLA

Daniels, Alan, and Donald Yeates. Basic Training in System Analysis. 2nd ed. Pitman, 1971.

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