APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Criekemans, D. (2010). Regional sub-state diplomacy today. Martinus Nijhoff Publishers.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба David Criekemans. Regional Sub-state Diplomacy Today. Leiden ; Boston: Martinus Nijhoff Publishers, 2010.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба David Criekemans. Regional Sub-state Diplomacy Today. Martinus Nijhoff Publishers, 2010.