Lua APA (7ú heag.)

Garcia, A. (2004). Pia Fries: Ornithology. Arte Distrito.

Lua i Stíl Chicago (17ú heag.)

Garcia, Aurora. Pia Fries: Ornithology. Madrid: Arte Distrito, 2004.

Lua MLA (8ú heag.)

Garcia, Aurora. Pia Fries: Ornithology. Arte Distrito, 2004.

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