O Riagáin, P. The role of sociolinguistic survey in the language policy process: Some reflections on the Irish experience / Pádraig O Riagáin. Plurilinguisme - Mehrsprachigkeit - Plurilingualism : enjeux identitaires, socio-culturels et educatifs ; Festschrift pour Georges Lüdi.(2003).
Chicago-referens (17:e uppl.)O Riagáin, Pádraig. "The Role of Sociolinguistic Survey in the Language Policy Process: Some Reflections on the Irish Experience / Pádraig O Riagáin." Plurilinguisme - Mehrsprachigkeit - Plurilingualism : Enjeux Identitaires, Socio-culturels Et Educatifs ; Festschrift Pour Georges Lüdi.(2003) .
MLA-referens (8:e uppl.)O Riagáin, Pádraig. "The Role of Sociolinguistic Survey in the Language Policy Process: Some Reflections on the Irish Experience / Pádraig O Riagáin." Plurilinguisme - Mehrsprachigkeit - Plurilingualism : Enjeux Identitaires, Socio-culturels Et Educatifs ; Festschrift Pour Georges Lüdi.(2003), .