Citazione Stile APA (7a Edizione)

Doherty, B. (2001). Northern Ireland since c. 1960 (1. publ.). Heinemann.

Citazione stile Chigago Style (17a edizione)

Doherty, Barry. Northern Ireland Since C. 1960. 1. publ. Oxford [u.a.]: Heinemann, 2001.

Citatione MLA (9a ed.)

Doherty, Barry. Northern Ireland Since C. 1960. 1. publ. Heinemann, 2001.