APA način citiranja

Dua, K., Bardan, E., Ren, J., Sui, Z., & Shaker, R. (1998). Effect of chronic and acute cigarette smoking on the pharyngo-upper oesophageal sphincter contractile reflex and reflexive pharyngeal swallow.

Čikaški stil citiranja

Dua, K., E. Bardan, J. Ren, Z. Sui, i R. Shaker. Effect of Chronic and Acute Cigarette Smoking On The pharyngo-upper Oesophageal Sphincter Contractile Reflex and Reflexive pharyngeal Swallow. 1998.

MLA način citiranja

Dua, K., et al. Effect of Chronic and Acute Cigarette Smoking On The pharyngo-upper Oesophageal Sphincter Contractile Reflex and Reflexive pharyngeal Swallow. 1998.