Não informado. (1980). Latin American Studies. University of Tsukuba, Special Research Project on Latin American.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Latin American Studies. Ibaraki, Japão: University of Tsukuba, Special Research Project on Latin American, 1980.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Latin American Studies. University of Tsukuba, Special Research Project on Latin American, 1980.
Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.