Wariboko, W. E. (1991). New Calabar and the forces of change, ca. 1850-1945.
Chicago Style (17th ed.) CitationWariboko, Waibinte Elekima. New Calabar and the Forces of Change, Ca. 1850-1945. 1991.
MLA引文Wariboko, Waibinte Elekima. New Calabar and the Forces of Change, Ca. 1850-1945. 1991.
警告：這些引文格式不一定是100％准確.