Παραπομπή APA

Davisson, W. I., & Harper James E. European economic history. Appleton-Century-Crofts.

Παραπομπή Chicago Style

Davisson, William I., και Harper James E. European Economic History. New York: Appleton-Century-Crofts.

Παραπομπή MLA

Davisson, William I., και Harper James E. European Economic History. Appleton-Century-Crofts.