APA (7th ed.) Citation

Polygoon-Profilti. (1939). OLYMPISCHE DAG 1939. Polygoon-Profilti.

Chicago Style (17th ed.) Citation

Polygoon-Profilti. OLYMPISCHE DAG 1939. Netherlands: Polygoon-Profilti, 1939.

MLA (9th ed.) Citation

Polygoon-Profilti. OLYMPISCHE DAG 1939. Polygoon-Profilti, 1939.

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