APA ציטוט

Wilczek, F. (2008). Lightness of being: Big questions, real answers. Penguin Books.

Chicago Edition Citation

Wilczek, Frank. Lightness of Being: Big Questions, Real Answers. London: Penguin Books, 2008.

ציטוט MLA

Wilczek, Frank. Lightness of Being: Big Questions, Real Answers. Penguin Books, 2008.