Citação norma APA

El-Shafie, K. (2007). Belching as a Presenting Symptom of Angina Pectoris. Sultan Qaboos University Medical Journal, College of Medicine & Health Sciences.

Citação norma Chicago

El-Shafie, Kawther. Belching As a Presenting Symptom of Angina Pectoris. Sultan Qaboos University Medical Journal, College of Medicine & Health Sciences, 2007.

Citação norma MLA

El-Shafie, Kawther. Belching As a Presenting Symptom of Angina Pectoris. Sultan Qaboos University Medical Journal, College of Medicine & Health Sciences, 2007.

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