Dyfyniad APA

Senge, P. M. (1990). The Fifth Discipline. Currency and Doubleday.

Dyfyniad Arddull Chicago

Senge, Peter M. The Fifth Discipline. Currency and Doubleday, 1990.

Dyfyniad MLA

Senge, Peter M. The Fifth Discipline. Currency and Doubleday, 1990.

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