Citazione Stile APA (7a Edizione)

Feynman, R. P. (1997). Six not-so-easy pieces: Einstein's relativity, symmetry, and space-time. Perseus Books.

Citazione stile Chigago Style (17a edizione)

Feynman, Richard Phillips. Six Not-so-easy Pieces: Einstein's Relativity, Symmetry, and Space-time. Cambridge: Perseus Books, 1997.

Citatione MLA (9a ed.)

Feynman, Richard Phillips. Six Not-so-easy Pieces: Einstein's Relativity, Symmetry, and Space-time. Perseus Books, 1997.