Weismann, K., Jakobsen, J. P., Weismann, J. E., Hammer, U. M., Nyholm, S. M., Hansen, B., . . . Schmidt, K. (1990). Zinc gluconate lozenges for common cold. A double-blind clinical trial. Zenodo.
Citazione stile Chigago Style (17a edizione)Weismann, Kaare, Jens Peter Jakobsen, Jan Erik Weismann, Ulla M. Hammer, Sinja M. Nyholm, Birthe Hansen, Kirsten E. Lomholt, e Karsten Schmidt. Zinc Gluconate Lozenges for Common Cold. A Double-blind Clinical Trial. Zenodo, 1990.
Citatione MLA (9a ed.)Weismann, Kaare, et al. Zinc Gluconate Lozenges for Common Cold. A Double-blind Clinical Trial. Zenodo, 1990.
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