Cita APA (7a ed.)

Tkachuk, B., & Walmsley, R. (2001). World prison population: Facts, trends and solutions. HEUNI papers. doi:10.15496/publikation-24466

Cita Chicago Style (17a ed.)

Tkachuk, Brian, y Roy Walmsley. "World Prison Population: Facts, Trends and Solutions." HEUNI Papers 2001. https://doi.org/10.15496/publikation-24466.

Cita MLA (8a ed.)

Tkachuk, Brian, y Roy Walmsley. "World Prison Population: Facts, Trends and Solutions." HEUNI Papers, 2001, https://doi.org/10.15496/publikation-24466.