APA aipamena

Skeil, D. A., & Speed, C. (1992). Vitamin C depletion and pressure sores.

Chicago Style aipamena

Skeil, D. A., and C. Speed. Vitamin C Depletion and Pressure Sores. 1992.

MLA aipamena

Skeil, D. A., and C. Speed. Vitamin C Depletion and Pressure Sores. 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.