Lua APA (7ú heag.)

Constantino, R. R. A clock ticking.

Lua i Stíl Chicago (17ú heag.)

Constantino, Renato Redentor. A Clock Ticking.

Lua MLA (9ú heag.)

Constantino, Renato Redentor. A Clock Ticking.

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