Cita APA (7th ed.)

(2012). V. 16, № 11. 2012.

Cita Chicago (17th ed.)

V. 16, № 11. 2012, 2012.

Cita MLA (9th ed.)

V. 16, № 11. 2012, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.