Cita APA (7th ed.)

Hoyle, B. S., & Knowles, R. D. (1992). Modern transport geography/L. Belhaven Pr.

Cita Chicago (17th ed.)

Hoyle, B. S., i R. D. Knowles. Modern Transport Geography/L. London: Belhaven Pr, 1992.

Cita MLA (9th ed.)

Hoyle, B. S., i R. D. Knowles. Modern Transport Geography/L. Belhaven Pr, 1992.