Παραπομπή APA

Clarke, D. (1978). How it works encyclopedia of great investors and discoveries. Marshall Cavendish.

Παραπομπή Chicago Style

Clarke, Donald. How It Works Encyclopedia of Great Investors and Discoveries. London: Marshall Cavendish, 1978.

Παραπομπή MLA

Clarke, Donald. How It Works Encyclopedia of Great Investors and Discoveries. Marshall Cavendish, 1978.