APA

Wren F. J., Jarowenko M. V., Burg J. & Boehmer J. (2001). Incidence of erectile dysfunction and efficacy of sildenafil in the cardiac transplantation patient. : The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation.

Chicago

Wren F J, Jarowenko M V, Burg J and Boehmer J. 2001. Incidence of erectile dysfunction and efficacy of sildenafil in the cardiac transplantation patient. : The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation.

Harvard

Wren F. J., Jarowenko M. V., Burg J. and Boehmer J. (2001). Incidence of erectile dysfunction and efficacy of sildenafil in the cardiac transplantation patient. : The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation.

MLA

Wren F J, Jarowenko M V, Burg J and Boehmer J. Incidence of erectile dysfunction and efficacy of sildenafil in the cardiac transplantation patient. : The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation. 2001.