Jenkins, J. (1980). Correspondence institutions in the Commonwealth, 1980: A report. Education Division, Commonwealth Secretariat.
芝加哥风格引文Jenkins, Janet. Correspondence Institutions in the Commonwealth, 1980: A Report. London: Education Division, Commonwealth Secretariat, 1980.
MLA引文Jenkins, Janet. Correspondence Institutions in the Commonwealth, 1980: A Report. Education Division, Commonwealth Secretariat, 1980.
警告：这些引文格式不一定是100％准确.