Não informado. (2001). Annual Report of the Canal Zone Experiment Gardens. Canal Zone.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Annual Report of the Canal Zone Experiment Gardens. Panamá: Canal Zone, 2001.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Annual Report of the Canal Zone Experiment Gardens. Canal Zone, 2001.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.