APA (7e ed.) Bronvermelding

BROWN, A. (1965). Introduction to the world economy. George Allen & Unwin.

Chicago (17e ed.) Bronvermelding

BROWN, A.J. Introduction to the World Economy. London: George Allen & Unwin, 1965.

MLA (9e ed.) Bronvermelding

BROWN, A.J. Introduction to the World Economy. George Allen & Unwin, 1965.