Varona, F., & Llana, P. d. l. j. a. (1976). Ada: The life of Librada Avelino, or The development of a soul, by F. Varona and Pedro de la Llana [microform] (English-Spanish ed.). Photoduplication Service.
Citazione stile Chigago Style (17a edizione)Varona, Francisco, e Pedro de la joint auth Llana. Ada: The Life of Librada Avelino, or The Development of a Soul, by F. Varona and Pedro De La Llana [microform]. English-Spanish ed. Quezon City: Photoduplication Service, 1976.
Citatione MLA (9a ed.)Varona, Francisco, e Pedro de la joint auth Llana. Ada: The Life of Librada Avelino, or The Development of a Soul, by F. Varona and Pedro De La Llana [microform]. English-Spanish ed. Photoduplication Service, 1976.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.