Cita APA

Feynman, R. P. (1990). QED: The strange theory of light and matter. London: Penguin.

Chicago Style Citation

Feynman, Richard P. QED: The Strange Theory of Light and Matter. London: Penguin, 1990.

Cita MLA

Feynman, Richard P. QED: The Strange Theory of Light and Matter. London: Penguin, 1990.

Atenció: Aquestes cites poden no estar 100% correctes.