Παραπομπή APA

Bell, P. W. T. (1977). Economic theory: An integrated text with special reference to developing areas. Oxford University Press.

Παραπομπή Chicago Style

Bell, Philip W; Todaro. Economic Theory: An Integrated Text with Special Reference to Developing Areas. Bombay: Oxford University Press, 1977.

Παραπομπή MLA

Bell, Philip W; Todaro. Economic Theory: An Integrated Text with Special Reference to Developing Areas. Oxford University Press, 1977.