Cita APA (7th ed.)

Schofield, P., Aveyard, B., & Black, C. (2007). The management of pain in older people: A workbook. M&K Update.

Cita Chicago (17th ed.)

Schofield, Pat, Barry Aveyard, i Catherine Black. The Management of Pain in Older People: A Workbook. Keswick [England]: M&K Update, 2007.

Cita MLA (9th ed.)

Schofield, Pat, et al. The Management of Pain in Older People: A Workbook. M&K Update, 2007.