Dyfyniad APA

OSSENBRUGGEN, P. J. (1984). Systems Analysis For Civil Engineers. John Wiley.

Dyfyniad Arddull Chicago

OSSENBRUGGEN, Paul J. Systems Analysis For Civil Engineers. John Wiley, 1984.

Dyfyniad MLA

OSSENBRUGGEN, Paul J. Systems Analysis For Civil Engineers. John Wiley, 1984.

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