Παραπομπή APA

Roll, E. (1968). World after keynes: An examination of the economic order. Pall mall Press.

Παραπομπή Chicago Style

Roll, Eric. World After Keynes: An Examination of the Economic Order. London: Pall mall Press, 1968.

Παραπομπή MLA

Roll, Eric. World After Keynes: An Examination of the Economic Order. Pall mall Press, 1968.