Ciba Foundation Symposium Caracas, Venezuela, & Ciba Foundation. (1974). Trypanosomiasis and leishmaniasis with special reference to Chagas' disease: Ciba Foundation Symposium 20 (new series). Associeted Scientific Publishers, Elsevier.
Παραπομπή σε μορφή Chicago (17η εκδ.)Ciba Foundation Symposium Caracas, Venezuela, και Ciba Foundation. Trypanosomiasis and Leishmaniasis with Special Reference to Chagas' Disease: Ciba Foundation Symposium 20 (new Series). Amsterdam : New York: Associeted Scientific Publishers, Elsevier, 1974.
Παραπομπή σε μορφή MLA (9th εκδ.)Ciba Foundation Symposium Caracas, Venezuela, και Ciba Foundation. Trypanosomiasis and Leishmaniasis with Special Reference to Chagas' Disease: Ciba Foundation Symposium 20 (new Series). Associeted Scientific Publishers, Elsevier, 1974.