Cita APA (7a ed.)

Mac Niocaill, G. (1972). Ireland before the vikings. Gill and MacMillan.

Cita Chicago Style (17a ed.)

Mac Niocaill, Gearóid. Ireland Before the Vikings. Dublin: Gill and MacMillan, 1972.

Cita MLA (9a ed.)

Mac Niocaill, Gearóid. Ireland Before the Vikings. Gill and MacMillan, 1972.