APA aipamena

Olivera, B. T. (1981). Jose Yulo: The selfless statesman. U.P. Jorge B. Vargas Filipiniana Research Center.

Chicago Style aipamena

Olivera, Baldomero T. Jose Yulo: The Selfless Statesman. Mandaluyong, Metro Manila: U.P. Jorge B. Vargas Filipiniana Research Center, 1981.

MLA aipamena

Olivera, Baldomero T. Jose Yulo: The Selfless Statesman. U.P. Jorge B. Vargas Filipiniana Research Center, 1981.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.