Zhong‐qun, Z., Nikus, K. C., Pérez‐Riera, A. R., & Chong‐quan, W. (2013). Electrocardiographic Findings in Accessory Right Precordial Leads in Adults and Seniors with Notched S Waves in Lead V(1)—A Preliminary Study. Ann Noninvasive Electrocardiol.
शिकागो स्टाइल उद्धरणZhong‐qun, Zhan, Kjell C. Nikus, Andrés Ricardo Pérez‐Riera, और Wang Chong‐quan. "Electrocardiographic Findings in Accessory Right Precordial Leads in Adults and Seniors With Notched S Waves in Lead V(1)—A Preliminary Study." Ann Noninvasive Electrocardiol 2013.
एमएलए उद्धरणZhong‐qun, Zhan, Kjell C. Nikus, Andrés Ricardo Pérez‐Riera, और Wang Chong‐quan. "Electrocardiographic Findings in Accessory Right Precordial Leads in Adults and Seniors With Notched S Waves in Lead V(1)—A Preliminary Study." Ann Noninvasive Electrocardiol 2013.