Cita APA

Hyde, I., English, R. E., & Williams, J. D. (1989). The changing pattern of chronic lung disease of prematurity.

Citación estilo Chicago

Hyde, I., R E. English, y J D. Williams. The Changing Pattern of Chronic Lung Disease of Prematurity. 1989.

Cita MLA

Hyde, I., R E. English, y J D. Williams. The Changing Pattern of Chronic Lung Disease of Prematurity. 1989.