Cita APA (7th ed.)

(2015). V. 19, № 8. 2015.

Cita Chicago (17th ed.)

V. 19, № 8. 2015, 2015.

Cita MLA (9th ed.)

V. 19, № 8. 2015, 2015.

Atenció: Aquestes cites poden no estar 100% correctes.