Παραπομπή APA

Lal,Ram N. (1985). Systems of national accounts and material product balances. Allied.

Παραπομπή Chicago Style

Lal,Ram N. Systems of National Accounts and Material Product Balances. New Delhi: Allied, 1985.

Παραπομπή MLA

Lal,Ram N. Systems of National Accounts and Material Product Balances. Allied, 1985.