APA (7th ed.) Citation

Siemaszkowa, O. (1955). International. . Warszawa. (Poland).

Chicago Style (17th ed.) Citation

Siemaszkowa, O. International. . Warszawa. (Poland). 1955.

MLA (8th ed.) Citation

Siemaszkowa, O. International. . Warszawa. (Poland). 1955.

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