एपीए उद्धरण

Buch, E., Tung, R., Shehata, M., & Shivkumar, K. (2009). Alternating Cycle Length During Supraventricular Tachycardia: What is the Mechanism?

शिकागो स्टाइल उद्धरण

Buch, Eric, Roderick Tung, Michael Shehata, और Kalyanam Shivkumar. Alternating Cycle Length During Supraventricular Tachycardia: What Is the Mechanism? 2009.

एमएलए उद्धरण

Buch, Eric, Roderick Tung, Michael Shehata, और Kalyanam Shivkumar. Alternating Cycle Length During Supraventricular Tachycardia: What Is the Mechanism? 2009.