APA (7th ed.) Citation

Letz, J. Albert Schweitzer - veľký humanista.

Chicago Style (17th ed.) Citation

Letz, Ján. Albert Schweitzer - Veľký Humanista.

MLA (9th ed.) Citation

Letz, Ján. Albert Schweitzer - Veľký Humanista.

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