Lua APA (7ú heag.)

Capel, A., & Sharp, W. (2013). Objective proficiency: Teacher's book (2a. ed.). Cambridge University Press.

Lua i Stíl Chicago (17ú heag.)

Capel, Annette, agus Wendy Sharp. Objective Proficiency: Teacher's Book. 2a. ed. Cambridge: Cambridge University Press, 2013.

Lua MLA (9ú heag.)

Capel, Annette, agus Wendy Sharp. Objective Proficiency: Teacher's Book. 2a. ed. Cambridge University Press, 2013.

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