Dyfyniad APA

forrester, j. w. (1961). Industrial Dynamics. massachusets institute of technology.

Dyfyniad Arddull Chicago

forrester, jay w. Industrial Dynamics. New york: massachusets institute of technology, 1961.

Dyfyniad MLA

forrester, jay w. Industrial Dynamics. massachusets institute of technology, 1961.

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