Citazione Stile APA (7a Edizione)

ProQuest (Firm). (2010). Denmark: Efficient e-Government for smarter public service delivery. OECD.

Citazione stile Chigago Style (17a edizione)

ProQuest (Firm). Denmark: Efficient E-Government for Smarter Public Service Delivery. Paris: OECD, 2010.

Citatione MLA (9a ed.)

ProQuest (Firm). Denmark: Efficient E-Government for Smarter Public Service Delivery. OECD, 2010.