Dyfyniad APA

Nuernberger, P. (1992). Increasing executive productivity: A unique program for developing the inner skills of vision, leadership, and performance. Prentice Hall.

Dyfyniad Arddull Chicago

Nuernberger, Phil. Increasing Executive Productivity: A Unique Program for Developing the Inner Skills of Vision, Leadership, and Performance. Englewood Cliffs, N.J: Prentice Hall, 1992.

Dyfyniad MLA

Nuernberger, Phil. Increasing Executive Productivity: A Unique Program for Developing the Inner Skills of Vision, Leadership, and Performance. Prentice Hall, 1992.

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