Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

Chrzanowski, Ignacy, i S. J. Wiater. An Introduction to Shipping Economics. Londres: Fairplay, 1985.

Cita MLA (9th ed.)

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