Cita APA (7th ed.)

Martland, C. D. (2012). Toward more sustainable infrastructure: Project evaluation for planners and engineers. Wiley.

Cita Chicago (17th ed.)

Martland, Carl D. Toward More Sustainable Infrastructure: Project Evaluation for Planners and Engineers. Hoboken, N.J: Wiley, 2012.

Cita MLA (9th ed.)

Martland, Carl D. Toward More Sustainable Infrastructure: Project Evaluation for Planners and Engineers. Wiley, 2012.

Atenció: Aquestes cites poden no estar 100% correctes.