APA-referens (7:e uppl.)

Agoncillo, T. A., & Vargas, J. B. (1984). The burden of proof: The Vargas-Laurel collaboration case. Published by the University of the Philippines Press for the U. P. - Jorge B. Vargas Filipiniana Research Center.

Chicago-referens (17:e uppl.)

Agoncillo, Teodoro A., och Jorge B. Vargas. The Burden of Proof: The Vargas-Laurel Collaboration Case. Quezon City: Published by the University of the Philippines Press for the U. P. - Jorge B. Vargas Filipiniana Research Center, 1984.

MLA-referens (9:e uppl.)

Agoncillo, Teodoro A., och Jorge B. Vargas. The Burden of Proof: The Vargas-Laurel Collaboration Case. Published by the University of the Philippines Press for the U. P. - Jorge B. Vargas Filipiniana Research Center, 1984.