APA (7th ed.) Citation

Sztaudynger, J. (1930). Ballady poznańskie. [s.n.].

Chicago Style (17th ed.) Citation

Sztaudynger, Jan. Ballady Poznańskie. Poznań: [s.n.], 1930.

MLA (9th ed.) Citation

Sztaudynger, Jan. Ballady Poznańskie. [s.n.], 1930.

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