APA引文

Reeve, P. A., Harries, A. D., Nkhoma, W. A., Nyangulu, D. S., & Wirima, J. J. (1987). Clubbing in African patients with pulmonary tuberculosis.

Citação norma Chicago

Reeve, P A., A D. Harries, W A. Nkhoma, D S. Nyangulu, and J J. Wirima. Clubbing in African Patients With Pulmonary Tuberculosis. 1987.

MLA引文

Reeve, P A., et al. Clubbing in African Patients With Pulmonary Tuberculosis. 1987.