Lua APA (7ú heag.)

HarperCollins. (1991). Collins COBUILD English guides. 1, Prepositions. HarperCollins.

Lua i Stíl Chicago (17ú heag.)

HarperCollins. Collins COBUILD English Guides. 1, Prepositions. London: HarperCollins, 1991.

Lua MLA (8ú heag.)

HarperCollins. Collins COBUILD English Guides. 1, Prepositions. HarperCollins, 1991.

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