Cita APA (7a ed.)

Nordirland. (1926). The Ulster year-book: The official handbook of Northern Ireland. HMSO.

Cita Chicago Style (17a ed.)

Nordirland. The Ulster Year-book: The Official Handbook of Northern Ireland. Belfast: HMSO, 1926.

Cita MLA (8a ed.)

Nordirland. The Ulster Year-book: The Official Handbook of Northern Ireland. HMSO, 1926.