Não informado. (2021). Annual Report of the Canal Zone Plant Introduction Gardens. Panama Canal Press.
Lua i Stíl Chicago (17ú heag.)Não informado. Annual Report of the Canal Zone Plant Introduction Gardens. Panamá: Panama Canal Press, 2021.
Lua MLA (8ú heag.)Não informado. Annual Report of the Canal Zone Plant Introduction Gardens. Panama Canal Press, 2021.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.