Não informado. (2001). Annual Report of the Canal Zone Experiment Gardens. Canal Zone.
Style de citation Chicago (17e éd.)Não informado. Annual Report of the Canal Zone Experiment Gardens. Panamá: Canal Zone, 2001.
Style de citation MLA (8e éd.)Não informado. Annual Report of the Canal Zone Experiment Gardens. Canal Zone, 2001.
Attention : ces citations peuvent ne pas être correctes à 100%.