Παραπομπή σε μορφή APA (7η εκδ.)

Nachum, L. (1999). The origins of the international competitiveness of firms: The impact of location and ownership in professional service industries. Edward Elgar.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Nachum, Lilach. The Origins of the International Competitiveness of Firms: The Impact of Location and Ownership in Professional Service Industries. Cheltenham, UK: Edward Elgar, 1999.

Παραπομπή σε μορφή MLA (8th εκδ.)

Nachum, Lilach. The Origins of the International Competitiveness of Firms: The Impact of Location and Ownership in Professional Service Industries. Edward Elgar, 1999.