Não informado. (2022). Research Paper PSW. Pacific Southwest Forest and Range Experiment Station.
Lua i Stíl Chicago (17ú heag.)Não informado. Research Paper PSW. Berkeley, Calif: Pacific Southwest Forest and Range Experiment Station, 2022.
Lua MLA (8ú heag.)Não informado. Research Paper PSW. Pacific Southwest Forest and Range Experiment Station, 2022.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.