APA (7th ed.) Citation

Wirpsza, W. (1971). Pole, wer bist du? Bucher.

Chicago Style (17th ed.) Citation

Wirpsza, Witold. Pole, Wer Bist Du? Luzern [u.a.]: Bucher, 1971.

MLA (8th ed.) Citation

Wirpsza, Witold. Pole, Wer Bist Du? Bucher, 1971.

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