Cita APA (7a ed.)

Barker, G., Beardsley, G., & Parsons, A. (2014). The National Audit Office's Value-for-Money Assessment of Transport Investments. OECD Publishing.

Cita Chicago Style (17a ed.)

Barker, Geraldine, Grace Beardsley, y Annie Parsons. The National Audit Office's Value-for-Money Assessment of Transport Investments. Paris: OECD Publishing, 2014.

Cita MLA (9a ed.)

Barker, Geraldine, et al. The National Audit Office's Value-for-Money Assessment of Transport Investments. OECD Publishing, 2014.