Citazione Stile APA (7a Edizione)

Beesley, M. E., & Kettle, P. B. (1985). Improving railway financial performance: Measurement and management needs. Gower.

Citazione stile Chigago Style (17a edizione)

Beesley, M. E., e Peter B. Kettle. Improving Railway Financial Performance: Measurement and Management Needs. Aldershot, Hampshire ; Brookfield, Vt.: Gower, 1985.

Citatione MLA (8a ed.)

Beesley, M. E., e Peter B. Kettle. Improving Railway Financial Performance: Measurement and Management Needs. Gower, 1985.