Cita APA (7th ed.)

Armstrong, W. F., Ryan, T., & Feigenbaum, H. (2010). Feigenbaum's echocardiography (Seventh edition.). Wolters Kluwer Health/Lippincott Williams & Wilkins.

Cita Chicago (17th ed.)

Armstrong, William F., Thomas Ryan, i Harvey Feigenbaum. Feigenbaum's Echocardiography. Seventh edition. Philadelphia: Wolters Kluwer Health/Lippincott Williams & Wilkins, 2010.

Cita MLA (9th ed.)

Armstrong, William F., et al. Feigenbaum's Echocardiography. Seventh edition. Wolters Kluwer Health/Lippincott Williams & Wilkins, 2010.