Cita APA (7a ed.)

(1933). Gdynia: Poland's gateway to the sea. The Batlic Institute.

Cita Chicago Style (17a ed.)

Gdynia: Poland's Gateway to the Sea. Toruń: The Batlic Institute, 1933.

Cita MLA (9a ed.)

Gdynia: Poland's Gateway to the Sea. The Batlic Institute, 1933.