Cita APA

(2011). Shortness of breath while sitting up. Canadian Medical Association.

Citación estilo Chicago

Shortness of Breath While Sitting Up. Canadian Medical Association, 2011.

Cita MLA

Shortness of Breath While Sitting Up. Canadian Medical Association, 2011.

Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.