BRIGGS, D. A. The helmsmen at the National Institute. National Institute for policy and strategic studies (Nigeria) – Biography.
芝加哥风格引文BRIGGS, Dunbo A. The Helmsmen at the National Institute. National Institute for policy and strategic studies (Nigeria) – Biography.
MLA引文BRIGGS, Dunbo A. The Helmsmen at the National Institute. National Institute for policy and strategic studies (Nigeria) – Biography.
警告：这些引文格式不一定是100％准确.