Bell, P. W., & Torado, M. P. (1969). Economic theory: An integrated text with special reference to tropical Africa and other ... Oxford Univ. press.
芝加哥风格引文Bell, Philip W., 与 Michael P. Torado. Economic Theory: An Integrated Text with Special Reference to Tropical Africa and Other ... Nairobi: Oxford Univ. press, 1969.
MLA引文Bell, Philip W., 与 Michael P. Torado. Economic Theory: An Integrated Text with Special Reference to Tropical Africa and Other ... Oxford Univ. press, 1969.
警告：这些引文格式不一定是100％准确.