APA aipamena

Dragicevic, P., Hill, S. L., Burnett, D., Merrikin, D., & Stockley, R. A. (1989). Activities and sources of beta-lactamase in sputum from patients with bronchiectasis.

Chicago Style aipamena

Dragicevic, P., S L. Hill, D. Burnett, D. Merrikin, and R A. Stockley. Activities and Sources of Beta-lactamase in Sputum From Patients With Bronchiectasis. 1989.

MLA aipamena

Dragicevic, P., et al. Activities and Sources of Beta-lactamase in Sputum From Patients With Bronchiectasis. 1989.