Cita APA (7a ed.)

Schamroth, L., & Schamroth, C. An introduction to electro cardiography (seven edition.).

Cita Chicago Style (17a ed.)

Schamroth, Leo, y Colin Schamroth. An Introduction to Electro Cardiography. seven edition.

Cita MLA (8a ed.)

Schamroth, Leo, y Colin Schamroth. An Introduction to Electro Cardiography. seven edition.

Precaución: Estas citas no son 100% exactas.