Cita APA (7th ed.)

Feynman, R. P. (1965). The character of physical law. M.I.T.

Cita Chicago (17th ed.)

Feynman, Richard Phillips. The Character of Physical Law. Boston: M.I.T, 1965.

Cita MLA (9th ed.)

Feynman, Richard Phillips. The Character of Physical Law. M.I.T, 1965.