APA-ийн эшлэл(7 дахь хэвлэлт)

Gardner, N. (2000). A guide to United Kingdom and European Union competition policy (3rd ed.). Macmillan Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Gardner, Nick. A Guide to United Kingdom and European Union Competition Policy. 3rd ed. Houndmills, Basingstoke, Hampshire: Macmillan Press, 2000.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Gardner, Nick. A Guide to United Kingdom and European Union Competition Policy. 3rd ed. Macmillan Press, 2000.