APA (7th ed.) Citation

Hoyos-Samboní, D. F., Osorio-Moreno, A., & Parra-Romero, E. (2013). Prevalence and risk factors of substance use (SPA), in students of secondary education institution in the city of Popayán, Colombia. Universidad del Cauca.

Chicago Style (17th ed.) Citation

Hoyos-Samboní, Diego Fernando, Anderson Osorio-Moreno, and Edgar Parra-Romero. Prevalence and Risk Factors of Substance Use (SPA), in Students of Secondary Education Institution in the City of Popayán, Colombia. Universidad del Cauca, 2013.

MLA (9th ed.) Citation

Hoyos-Samboní, Diego Fernando, et al. Prevalence and Risk Factors of Substance Use (SPA), in Students of Secondary Education Institution in the City of Popayán, Colombia. Universidad del Cauca, 2013.