Cita APA

Alhaj, E. K., Alhaj, N. E., Bergmann, S. R., Hecht, H., Matarazzo, T., Smith, S., . . . Nelson, S. (2008). Coronary artery calcification and emphysema. Pulsus Group Inc.

Citación estilo Chicago

Alhaj, Eyad K., Nezam Eldeen Alhaj, Steven R. Bergmann, Harvey Hecht, TJ Matarazzo, Scott Smith, Nehad Alhaj, Mahmoud Alhaj, y Stephen Nelson. Coronary Artery Calcification and Emphysema. Pulsus Group Inc, 2008.

Cita MLA

Alhaj, Eyad K., et al. Coronary Artery Calcification and Emphysema. Pulsus Group Inc, 2008.