Cita APA (7a ed.)

Engel, M. E., & Mayosi, B. M. (2017). Clinical and epidemiological aspects of streptococcus pyogenes pharyngitis and carriage in Africa. South African Heart Association.

Cita Chicago Style (17a ed.)

Engel, Mark E., y Bongani M. Mayosi. Clinical and Epidemiological Aspects of Streptococcus Pyogenes Pharyngitis and Carriage in Africa. South African Heart Association, 2017.

Cita MLA (8a ed.)

Engel, Mark E., y Bongani M. Mayosi. Clinical and Epidemiological Aspects of Streptococcus Pyogenes Pharyngitis and Carriage in Africa. South African Heart Association, 2017.