Feynman, R. P. (1999). Was soll das alles?: Gedanken eines Physikers. Piper.
Chicago Style (17th ed.) CitationFeynman, Richard P. Was Soll Das Alles?: Gedanken Eines Physikers. München [u.a.]: Piper, 1999.
MLA (8th ed.) CitationFeynman, Richard P. Was Soll Das Alles?: Gedanken Eines Physikers. Piper, 1999.
Warning: These citations may not always be 100% accurate.