APA (7th ed.) Citation

Adam Matthew Digital (Firm). (2020). POLAND, General (I): Messages exchanged with Polish government's delegates in Warsaw. Adam Matthew Digital.

Chicago Style (17th ed.) Citation

Adam Matthew Digital (Firm). POLAND, General (I): Messages Exchanged with Polish Government's Delegates in Warsaw. Marlborough, Wiltshire: Adam Matthew Digital, 2020.

MLA (9th ed.) Citation

Adam Matthew Digital (Firm). POLAND, General (I): Messages Exchanged with Polish Government's Delegates in Warsaw. Adam Matthew Digital, 2020.