Cita APA (7a ed.)

Nelson, S. (1984). Ulster's uncertain defenders. Appletree Pr.

Cita Chicago Style (17a ed.)

Nelson, Sarah. Ulster's Uncertain Defenders. Belfast: Appletree Pr, 1984.

Cita MLA (9a ed.)

Nelson, Sarah. Ulster's Uncertain Defenders. Appletree Pr, 1984.