Citazione Stile APA (7a Edizione)

DUN & BRADSTREET INFORMATION. (1969). HOW TO CONDUCT A MEETING. DUN & BRADSTREET..

Citazione stile Chigago Style (17a edizione)

DUN & BRADSTREET INFORMATION. HOW TO CONDUCT A MEETING. NEW YORK: DUN & BRADSTREET., 1969.

Citatione MLA (9a ed.)

DUN & BRADSTREET INFORMATION. HOW TO CONDUCT A MEETING. DUN & BRADSTREET., 1969.