(2001). V. 20, № 7. 2001.
Cita Chicago (17th ed.)V. 20, № 7. 2001, 2001.
Cita MLA (9th ed.)V. 20, № 7. 2001, 2001.
Atenció: Aquestes cites poden no estar 100% correctes.
(2001). V. 20, № 7. 2001.
Cita Chicago (17th ed.)V. 20, № 7. 2001, 2001.
Cita MLA (9th ed.)V. 20, № 7. 2001, 2001.