APA (7th ed.) Citation

(1957). Jantar: Gdańska gra liczbowa. [s.n.].

Chicago Style (17th ed.) Citation

Jantar: Gdańska Gra Liczbowa. Gdańsk: [s.n.], 1957.

MLA (9th ed.) Citation

Jantar: Gdańska Gra Liczbowa. [s.n.], 1957.

Warning: These citations may not always be 100% accurate.