Παραπομπή APA

Beckerman, W. (1984). Introduction to national income analysis (3 edition.). Universal Book Stall.

Παραπομπή Chicago Style

Beckerman, Wilfred. Introduction to National Income Analysis. 3 edition. New Delhi: Universal Book Stall, 1984.

Παραπομπή MLA

Beckerman, Wilfred. Introduction to National Income Analysis. 3 edition. Universal Book Stall, 1984.