APA aipamena

BROWN ASHLEY C. (2006). HANDBOOK FOR EVALUATING INFRASTRUCTURE REGULATORY SYSTEMS. WORLD BANK.

Chicago Style aipamena

BROWN ASHLEY C. HANDBOOK FOR EVALUATING INFRASTRUCTURE REGULATORY SYSTEMS. WASHINGTON: WORLD BANK, 2006.

MLA aipamena

BROWN ASHLEY C. HANDBOOK FOR EVALUATING INFRASTRUCTURE REGULATORY SYSTEMS. WORLD BANK, 2006.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.