APA ציטוט

Seemungal, T., Wedzicha, J., MacCallum, P., Johnston, S., Lambert, P., Blasi, F., . . . Centanni, S. (2002). Chlamydia pneumoniae and COPD exacerbation. BMJ Group.

Citação norma Chicago

Seemungal, T., et al. Chlamydia Pneumoniae and COPD Exacerbation. BMJ Group, 2002.

ציטוט MLA

Seemungal, T., et al. Chlamydia Pneumoniae and COPD Exacerbation. BMJ Group, 2002.