APA ציטוט

HARRD, R. International Economics/ R.f. Harrd. Cambridge Univ. Press.

Chicago Style (17th ed.) Citation

HARRD, R.F. International Economics/ R.f. Harrd. Cambridge Univ. Press.

ציטוט MLA

HARRD, R.F. International Economics/ R.f. Harrd. Cambridge Univ. Press.