Lua APA (7ú heag.)

PEARSON. (2014). KNOW AND GROW WITH DEREK - 5. PEARSON.

Lua i Stíl Chicago (17ú heag.)

PEARSON. KNOW AND GROW WITH DEREK - 5. PEARSON, 2014.

Lua MLA (9ú heag.)

PEARSON. KNOW AND GROW WITH DEREK - 5. PEARSON, 2014.

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