APA citiranje

Cockcroft, D. W., Davis, B. E., & Blais, C. M. (2020). Comparison of methacholine and mannitol challenges: Importance of method of methacholine inhalation. Allergy Asthma Clin Immunol.

Citação norma Chicago

Cockcroft, Donald W., Beth E. Davis, and Christianne M. Blais. "Comparison of Methacholine and Mannitol Challenges: Importance of Method of Methacholine Inhalation." Allergy Asthma Clin Immunol 2020.

MLA citiranje

Cockcroft, Donald W., Beth E. Davis, and Christianne M. Blais. "Comparison of Methacholine and Mannitol Challenges: Importance of Method of Methacholine Inhalation." Allergy Asthma Clin Immunol 2020.