Obrigação de serviço público (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Obrigação de serviço público" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

68^th place

56^th place

low place

low place

1,690^th place

3,747^th place

cer.ie

Public Service Obligation Levy 2015/2016

dot.gov

«Essential Air Service». U.S. Department of Transportation (DOT). Consultado em 7 de Março de 2018

europa.eu

ec.europa.eu

European Commission, A Quality Framework for Services of General Interest in Europe, Brussels 20.12.2011 COM(2011)900 Final