APA Style

penulis, T. (353). Ciba foundation symposium on trypenosomisis and leishmaniasis with spercial reference to chagas' disease ke 20. Caracas, 13-15 February 1973 . Amsterdam: Elservier.

MLA Style

penulis, Tanpa. "Ciba foundation symposium on trypenosomisis and leishmaniasis with spercial reference to chagas' disease ke 20. Caracas, 13-15 February 1973". Amsterdam: Elservier, 353. print.