Dyfyniad APA

Palm, W. J. (. J. (2005). System dynamics. Boston, MA: McGraw-Hill / Irwin.

Dyfyniad Arddull Chicago

Palm, William J. (William John). System Dynamics. Boston, MA: McGraw-Hill / Irwin, 2005.

Dyfyniad MLA

Palm, William J. (William John). System Dynamics. Boston, MA: McGraw-Hill / Irwin, 2005.

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