Style de citation APA (7e éd.)
(1998). User charging for government services: Best practice guidelines and case studies. OECD.
Style de citation Chicago (17e éd.)
User Charging for Government Services: Best Practice Guidelines and Case Studies. Paris: OECD, 1998.
Style de citation MLA (9e éd.)
User Charging for Government Services: Best Practice Guidelines and Case Studies. OECD, 1998.
Attention : ces citations peuvent ne pas être correctes à 100%.