APA citiranje

Heyland, D., Dodek, P., Muscedere, J., Day, A., & Cook, D. (2007). A randomized trial of combination therapy versus monotherapy for the empiric treatment of suspected ventilator-associated pneumonia. BioMed Central.

Citação norma Chicago

Heyland, D., P. Dodek, J. Muscedere, A. Day, and D. Cook. A Randomized Trial of Combination Therapy Versus Monotherapy for the Empiric Treatment of Suspected Ventilator-associated Pneumonia. BioMed Central, 2007.

MLA citiranje

Heyland, D., et al. A Randomized Trial of Combination Therapy Versus Monotherapy for the Empiric Treatment of Suspected Ventilator-associated Pneumonia. BioMed Central, 2007.