Dyfyniad APA

Humble, J. (1971). Management by objectives: The programmed text. McGraw Hill.

Dyfyniad Arddull Chicago

Humble, John. Management by Objectives: The Programmed Text. London: McGraw Hill, 1971.

Dyfyniad MLA

Humble, John. Management by Objectives: The Programmed Text. McGraw Hill, 1971.

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