Collins, M. E., & Gough, H. (1978). Modern times: Ireland and Europe since 1870 (1. publ.). Educational co. of Ireland.
Citazione stile Chigago Style (17a edizione)Collins, Mary E., e Hugh Gough. Modern Times: Ireland and Europe Since 1870. 1. publ. Dublin: Educational co. of Ireland, 1978.
Citatione MLA (9a ed.)Collins, Mary E., e Hugh Gough. Modern Times: Ireland and Europe Since 1870. 1. publ. Educational co. of Ireland, 1978.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.