APA استشهاد

Keynes, L. (1950). Readingss in the Theory of International Trade. Allen & Unwin.

استشهاد بنمط شيكاغو

Keynes, Lord. Readingss in the Theory of International Trade. London: Allen & Unwin, 1950.

MLA استشهاد

Keynes, Lord. Readingss in the Theory of International Trade. Allen & Unwin, 1950.