Cita APA (7a ed.)

Chrzanowski, I., & Wiater, S. J. (1985). An introduction to shipping economics. Fairplay.

Cita Chicago Style (17a ed.)

Chrzanowski, Ignacy, y S. J. Wiater. An Introduction to Shipping Economics. London: Fairplay, 1985.

Cita MLA (9a ed.)

Chrzanowski, Ignacy, y S. J. Wiater. An Introduction to Shipping Economics. Fairplay, 1985.