APA ציטוט

Isaacs, A. (1948). International trade: Tariff and commercial policies. Richard D. Irwin.

Chicago Edition Citation

Isaacs, Asher. International Trade: Tariff and Commercial Policies. Chicago: Richard D. Irwin, 1948.

ציטוט MLA

Isaacs, Asher. International Trade: Tariff and Commercial Policies. Richard D. Irwin, 1948.