APA (7 ম সংস্করণ) উদ্ধৃতি

Armstrong, E. C. R. (1913). Irish Seal-Matrices and seals: By E. C. R. Armstrong. Hodges & Figgis.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Armstrong, E. C. R. Irish Seal-Matrices and Seals: By E. C. R. Armstrong. Dublin: Hodges & Figgis, 1913.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

Armstrong, E. C. R. Irish Seal-Matrices and Seals: By E. C. R. Armstrong. Hodges & Figgis, 1913.