APA (7th ed.) Citation

Strumph Wojtkiewicz, S. (1967). O wlasnych silach.

Chicago Style (17th ed.) Citation

Strumph Wojtkiewicz, Stanisław. O Wlasnych Silach. 1967.

MLA (9th ed.) Citation

Strumph Wojtkiewicz, Stanisław. O Wlasnych Silach. 1967.

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