Παραπομπή APA

Washington Executive Board. (1990). International monetary fund: Executive board for the financial year ended April 30,1990. Executive Board.

Παραπομπή Chicago Style

Washington Executive Board. International Monetary Fund: Executive Board for the Financial Year Ended April 30,1990. Washington: Executive Board, 1990.

Παραπομπή MLA

Washington Executive Board. International Monetary Fund: Executive Board for the Financial Year Ended April 30,1990. Executive Board, 1990.