Cite

Contreras, Mario. "Oral History Interview with Mario Contreras, July 18, 2016." University of North Texas. Libraries. 2016-07-18, https://texashistory.unt.edu/ark:/67531/metapth982455/.

Contreras, Mario (2016-07-18). Oral History Interview with Mario Contreras, July 18, 2016. Retrieved from https://texashistory.unt.edu/ark:/67531/metapth982455/

Contreras, Mario. "Oral History Interview with Mario Contreras, July 18, 2016." 2016-07-18. July 23, 2025. https://texashistory.unt.edu/ark:/67531/metapth982455/.