Willam, F. M., & Kobayashi, Y. (1980). Maria: Sukuinushi no haha dōhansha = Maria. Enderure Shoten.
Chicago Style aipamenaWillam, Franz Michel, and Yoshio Kobayashi. Maria: Sukuinushi No Haha Dōhansha = Maria. Tōkyō-to Shinjuku-ku: Enderure Shoten, 1980.
MLA aipamenaWillam, Franz Michel, and Yoshio Kobayashi. Maria: Sukuinushi No Haha Dōhansha = Maria. Enderure Shoten, 1980.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.