Dyfyniad APA

Darnay, B. T. (1997). Consultants and consulting organizations directory. Gale Research.

Dyfyniad Arddull Chicago

Darnay, Brigitte T. Consultants and Consulting Organizations Directory. Detroit, Mich: Gale Research, 1997.

Dyfyniad MLA

Darnay, Brigitte T. Consultants and Consulting Organizations Directory. Gale Research, 1997.

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