Lua APA (7ú heag.)

Gannon, R. I. (1947). After black coffee. The Declan X. McMullen company.

Lua i Stíl Chicago (17ú heag.)

Gannon, Robert I. After Black Coffee. New York: The Declan X. McMullen company, 1947.

Lua MLA (8ú heag.)

Gannon, Robert I. After Black Coffee. The Declan X. McMullen company, 1947.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.