Ebrahim, N. A. (2014). Citation Frequency and Ethical Issue. Electronic Physician.
Cita Chicago (17th ed.)Ebrahim, Nader Ale. Citation Frequency and Ethical Issue. Electronic Physician, 2014.
Cita MLA (9th ed.)Ebrahim, Nader Ale. Citation Frequency and Ethical Issue. Electronic Physician, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.