Dyfyniad APA

Daniels, A., & Yeates, D. (1993). Basic systems analysis. - 2nd ed. (2nd ed.). Galgotia publications.

Dyfyniad Arddull Chicago

Daniels, Alan, and Don Yeates. Basic Systems Analysis. - 2nd Ed. 2nd ed. New Delhi: Galgotia publications, 1993.

Dyfyniad MLA

Daniels, Alan, and Don Yeates. Basic Systems Analysis. - 2nd Ed. 2nd ed. Galgotia publications, 1993.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.