Παραπομπή APA

Stephen,Paula E, & Audretsch,David B. (2000). The economics of science and innovation. Edward Elgar.

Παραπομπή Chicago Style

Stephen,Paula E, και Audretsch,David B. The Economics of Science and Innovation. UK: Edward Elgar, 2000.

Παραπομπή MLA

Stephen,Paula E, και Audretsch,David B. The Economics of Science and Innovation. Edward Elgar, 2000.