Compania Trasatlantica. (1980). Itinerario de la linea de Filipinas [microform]. Photoduplication Service, University of the Philippines Library.
Chicago-referens (17:e uppl.)Compania Trasatlantica. Itinerario De La Linea De Filipinas [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1980.
MLA-referens (9:e uppl.)Compania Trasatlantica. Itinerario De La Linea De Filipinas [microform]. Photoduplication Service, University of the Philippines Library, 1980.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.