Dyfyniad APA

Drucker, P. F. (2002). Managing in the next society. St. Martin's Press.

Dyfyniad Arddull Chicago

Drucker, Peter F. Managing in the Next Society. New York: St. Martin's Press, 2002.

Dyfyniad MLA

Drucker, Peter F. Managing in the Next Society. St. Martin's Press, 2002.

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