>>===== MODE =====>> bibliography <<===== MODE =====<< >>===== RESULT =====>>
1. 
ru[x]
2. 
en[y]
3. 
default[z]
<<===== RESULT =====<< >>===== CITATIONS =====>> [ [ { "citationID": "CITATION-1", "citationItems": [ { "id": "ITEM-1" }, { "id": "ITEM-2" }, { "id": "ITEM-3" } ], "properties": { "noteIndex": 1 } }, [], [] ] ] <<===== CITATIONS =====<< >>===== CSL =====>> <<===== CSL =====<< >>===== INPUT =====>> [ { "id": "ITEM-1", "type": "book", "title": "Title (ignored)", "language": "ru" }, { "id": "ITEM-2", "type": "book", "title": "Title (ignored)", "language": "en" }, { "id": "ITEM-3", "type": "book", "title": "Title (ignored)", "language": "es" } ] <<===== INPUT =====<<