Cita APA (7th ed.)

Foxall, F., & Blackburn, H. (2010). Cardiac arrhythmia recognition: An easy learning guide. M&K Update.

Cita Chicago (17th ed.)

Foxall, Fiona, i Helen Blackburn. Cardiac Arrhythmia Recognition: An Easy Learning Guide. Keswick [England: M&K Update, 2010.

Cita MLA (9th ed.)

Foxall, Fiona, i Helen Blackburn. Cardiac Arrhythmia Recognition: An Easy Learning Guide. M&K Update, 2010.