Depasupil, W. B. (2000). Sa ransom scandal: Libel case vs. Der Spiegel, iniurong ; apology, hiningi. Kabayan.
Chicago Style aipamenaDepasupil, William B. "Sa Ransom Scandal: Libel Case Vs. Der Spiegel, Iniurong ; Apology, Hiningi." Kabayan 2000.
MLA aipamenaDepasupil, William B. "Sa Ransom Scandal: Libel Case Vs. Der Spiegel, Iniurong ; Apology, Hiningi." Kabayan, 2000.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.