Cita APA (7th ed.)

Pielow, C. (1981). Guide to port entry 1981-82. Shipping Guides.

Cita Chicago (17th ed.)

Pielow, Colin. Guide to Port Entry 1981-82. Surrey: Shipping Guides, 1981.

Cita MLA (9th ed.)

Pielow, Colin. Guide to Port Entry 1981-82. Shipping Guides, 1981.