Não informado. (2021). Annual Report of the Canal Zone Plant Introduction Gardens. Panama Canal Press.
Chicagoスタイル(17版)引用形式Não informado. Annual Report of the Canal Zone Plant Introduction Gardens. Panamá: Panama Canal Press, 2021.
MLA(8版)引用形式Não informado. Annual Report of the Canal Zone Plant Introduction Gardens. Panama Canal Press, 2021.
警告: この引用は必ずしも正確ではありません.