Cita APA (7th ed.)

(2012). Cycling and sustainability / edited by John Parkin.

Cita Chicago (17th ed.)

Cycling and Sustainability / Edited by John Parkin. 2012.

Cita MLA (9th ed.)

Cycling and Sustainability / Edited by John Parkin. 2012.

Atenció: Aquestes cites poden no estar 100% correctes.