एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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