Cita APA (7th ed.)

ebrary, Inc, & Aspden, P. (2004). Patient safety: Achieving a new standard for care. National Academies Press.

Cita Chicago (17th ed.)

ebrary, Inc, i Philip Aspden. Patient Safety: Achieving a New Standard for Care. Washington, D.C.: National Academies Press, 2004.

Cita MLA (9th ed.)

ebrary, Inc, i Philip Aspden. Patient Safety: Achieving a New Standard for Care. National Academies Press, 2004.