Cita APA

Heller, T., & Hoofnagle, J. H. (2003). Denying the wolf access to sheep’s clothing. American Society for Clinical Investigation.

Citación estilo Chicago

Heller, Theo, y Jay H. Hoofnagle. Denying the Wolf Access to Sheep’s Clothing. American Society for Clinical Investigation, 2003.

Cita MLA

Heller, Theo, y Jay H. Hoofnagle. Denying the Wolf Access to Sheep’s Clothing. American Society for Clinical Investigation, 2003.