APA-ийн эшлэл(7 дахь хэвлэлт)

Brueggemann, A., Pai, R., Crook, D., & Beall, B. (2007). Vaccine escape recombinants emerge after pneumococcal vaccination in the United States.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Brueggemann, A., R. Pai, D. Crook, ба B. Beall. Vaccine Escape Recombinants Emerge After Pneumococcal Vaccination in the United States. 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Brueggemann, A., et al. Vaccine Escape Recombinants Emerge After Pneumococcal Vaccination in the United States. 2007.