Harrigan, J., & Venables, A. (2006). Timeliness and Agglomeration.
Cita Chicago (17th ed.)Harrigan, J., i A. Venables. Timeliness and Agglomeration. 2006.
Cita MLA (9th ed.)Harrigan, J., i A. Venables. Timeliness and Agglomeration. 2006.
Atenció: Aquestes cites poden no estar 100% correctes.