(2000). The knowledge-based economy: The global challenges of the 21st century. State Committee for Scientific Research Republic of Poland.
Cita Chicago Style (17a ed.)The Knowledge-based Economy: The Global Challenges of the 21st Century. Warszawa: State Committee for Scientific Research Republic of Poland, 2000.
Cita MLA (9a ed.)The Knowledge-based Economy: The Global Challenges of the 21st Century. State Committee for Scientific Research Republic of Poland, 2000.
Precaución: Estas citas no son 100% exactas.