Cita APA (7th ed.)

ebrary, Inc, Nutbeam, T., & Daniels, R., MD. (2009). ABC of practical procedures. Wiley-Blackwell.

Cita Chicago (17th ed.)

ebrary, Inc, Tim Nutbeam, i Ron Daniels, MD. ABC of Practical Procedures. Chichester, West Sussex, UK ; Hoboken, NJ: Wiley-Blackwell, 2009.

Cita MLA (9th ed.)

ebrary, Inc, et al. ABC of Practical Procedures. Wiley-Blackwell, 2009.