Cita APA (7a ed.)

Alderton, P. M. (1973). Sea transport: Operation and economics. Thomas Reed.

Cita Chicago Style (17a ed.)

Alderton, Patrick M. Sea Transport: Operation and Economics. London ; Sunderland,: Thomas Reed, 1973.

Cita MLA (9a ed.)

Alderton, Patrick M. Sea Transport: Operation and Economics. Thomas Reed, 1973.