Παραπομπή APA

Weisweiller, R. (1972). Foreign Exchange. George Allen & Unwin.

Παραπομπή Chicago Style

Weisweiller, Rudi. Foreign Exchange. London: George Allen & Unwin, 1972.

Παραπομπή MLA

Weisweiller, Rudi. Foreign Exchange. George Allen & Unwin, 1972.