Não informado. (2018). Reports and Collected Studies. Institute of Tropical Medicine and Hygiene of Porto Rico.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিNão informado. Reports and Collected Studies. San Juan: Institute of Tropical Medicine and Hygiene of Porto Rico, 2018.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিNão informado. Reports and Collected Studies. Institute of Tropical Medicine and Hygiene of Porto Rico, 2018.
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