Lua APA (7ú heag.)

Papasin, B., & Sarmiento, J. (2010). Great grandpa tree. Katha Pub.

Lua i Stíl Chicago (17ú heag.)

Papasin, Bimbo, agus Jan Sarmiento. Great Grandpa Tree. Quezon City: Katha Pub, 2010.

Lua MLA (9ú heag.)

Papasin, Bimbo, agus Jan Sarmiento. Great Grandpa Tree. Katha Pub, 2010.

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