APA (7th ed.) Citation

Langenfeld, P. (2014). Czerwona ofensywa. Warbook.

Chicago Style (17th ed.) Citation

Langenfeld, Piotr. Czerwona Ofensywa. Ustroń: Warbook, 2014.

MLA (9th ed.) Citation

Langenfeld, Piotr. Czerwona Ofensywa. Warbook, 2014.

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