Cita APA (7a ed.)

Bierhals, I. O., Silveira, M. F. d., Houvèssou, G. M., & Flesch, B. D. (2020). Illicit drug use among students of a university in Southern Brazil.

Cita Chicago Style (17a ed.)

Bierhals, Isabel Oliveira, Mariângela Freitas da Silveira, Gbènankpon Mathias Houvèssou, y Betina Daniele Flesch. Illicit Drug Use Among Students of a University in Southern Brazil. 2020.

Cita MLA (9a ed.)

Bierhals, Isabel Oliveira, et al. Illicit Drug Use Among Students of a University in Southern Brazil. 2020.