Cita APA (7a ed.)

Adler, H. A. (1987). Economic appraisal of transport projects. A manual with case studies.

Cita Chicago Style (17a ed.)

Adler, Hans A. Economic Appraisal of Transport Projects. A Manual with Case Studies. USA, Washington D. C, 1987.

Cita MLA (9a ed.)

Adler, Hans A. Economic Appraisal of Transport Projects. A Manual with Case Studies. 1987.