APA način citiranja

Williams, D. O., Barnes, P. J., Vickers, H. P., & Rudolf, M. (1981). Effect of nifedipine on bronchomotor tone and histamine reactivity in asthma.

Čikaški stil citiranja

Williams, D O., P J. Barnes, H P. Vickers, i M. Rudolf. Effect of Nifedipine On Bronchomotor Tone and Histamine Reactivity in Asthma. 1981.

MLA način citiranja

Williams, D O., P J. Barnes, H P. Vickers, i M. Rudolf. Effect of Nifedipine On Bronchomotor Tone and Histamine Reactivity in Asthma. 1981.