Stradling, J. (2007). Letter to the editor [1].
Cita Chicago (17th ed.)Stradling, J. Letter to the Editor [1]. 2007.
Cita MLA (9th ed.)Stradling, J. Letter to the Editor [1]. 2007.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)