Citação norma APA

Llewellyn, C. D., Sakal, C., Lagarde, M., Pollard, A., & Miners, A. H. (2013). Testing for sexually transmitted infections among students: A discrete choice experiment of service preferences. BMJ Publishing Group.

Citação norma Chicago

Llewellyn, Carrie D., Chloe Sakal, Mylene Lagarde, Alex Pollard, and Alec H. Miners. Testing for Sexually Transmitted Infections Among Students: A Discrete Choice Experiment of Service Preferences. BMJ Publishing Group, 2013.

Citação norma MLA

Llewellyn, Carrie D., et al. Testing for Sexually Transmitted Infections Among Students: A Discrete Choice Experiment of Service Preferences. BMJ Publishing Group, 2013.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.