Παραπομπή APA

King,Benjamin B. (1981). What is a SAM ? Layman's guide to social accounting matrices. World Bank.

Παραπομπή Chicago Style

King,Benjamin B. What Is a SAM ? Layman's Guide to Social Accounting Matrices. Washington: World Bank, 1981.

Παραπομπή MLA

King,Benjamin B. What Is a SAM ? Layman's Guide to Social Accounting Matrices. World Bank, 1981.