Lua APA (7ú heag.)

ANONIM. Forestry resources management.

Lua i Stíl Chicago (17ú heag.)

ANONIM. Forestry Resources Management.

Lua MLA (8ú heag.)

ANONIM. Forestry Resources Management.

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