एपीए उद्धरण

Johns, W. L., Strong, B., Kates, S., & Patel, N. K. (2020). POSSUM and P-POSSUM Scoring in Hip Fracture Mortalities. Geriatr Orthop Surg Rehabil.

शिकागो स्टाइल उद्धरण

Johns, William L., Benjamin Strong, Stephen Kates, और Nirav K. Patel. "POSSUM and P-POSSUM Scoring in Hip Fracture Mortalities." Geriatr Orthop Surg Rehabil 2020.

एमएलए उद्धरण

Johns, William L., Benjamin Strong, Stephen Kates, और Nirav K. Patel. "POSSUM and P-POSSUM Scoring in Hip Fracture Mortalities." Geriatr Orthop Surg Rehabil 2020.