Παραπομπή APA

Baerwald, F. (1969). History and structure of economic development. Oxford & I B H.

Παραπομπή Chicago Style

Baerwald, Friedrich. History and Structure of Economic Development. New Delhi: Oxford & I B H, 1969.

Παραπομπή MLA

Baerwald, Friedrich. History and Structure of Economic Development. Oxford & I B H, 1969.