Παραπομπή σε μορφή APA (7η εκδ.)

People's Democracy (Northern Ireland). (1971). P.D. Christmas cards. People's Democracy (Northern Ireland).

Παραπομπή σε μορφή Chicago (17η εκδ.)

People's Democracy (Northern Ireland). P.D. Christmas Cards. Belfast: People's Democracy (Northern Ireland), 1971.

Παραπομπή σε μορφή MLA (8th εκδ.)

People's Democracy (Northern Ireland). P.D. Christmas Cards. People's Democracy (Northern Ireland), 1971.