Cita APA

Napper, L. E., Fisher, D. G., & Reynolds, G. L. (2011). Development of the Perceived Risk of HIV Scale. Springer US.

Citación estilo Chicago

Napper, Lucy E., Dennis G. Fisher, y Grace L. Reynolds. Development of the Perceived Risk of HIV Scale. Springer US, 2011.

Cita MLA

Napper, Lucy E., Dennis G. Fisher, y Grace L. Reynolds. Development of the Perceived Risk of HIV Scale. Springer US, 2011.