DUN & BRADSTREET INFORMATION. (1969). HOW TO CONDUCT A MEETING. DUN & BRADSTREET..
Cita Chicago (17th ed.)DUN & BRADSTREET INFORMATION. HOW TO CONDUCT A MEETING. NEW YORK: DUN & BRADSTREET., 1969.
Cita MLA (9th ed.)DUN & BRADSTREET INFORMATION. HOW TO CONDUCT A MEETING. DUN & BRADSTREET., 1969.
Atenció: Aquestes cites poden no estar 100% correctes.