APA citiranje

Hamilton, W. F. D., Palmer, K. N. V., & Gent, M. (1970). Expectorant Action of Bromhexine in Chronic Obstructive Bronchitis.

Citação norma Chicago

Hamilton, W. F. D., K. N. V. Palmer, and M. Gent. Expectorant Action of Bromhexine in Chronic Obstructive Bronchitis. 1970.

MLA citiranje

Hamilton, W. F. D., K. N. V. Palmer, and M. Gent. Expectorant Action of Bromhexine in Chronic Obstructive Bronchitis. 1970.