APA aipamena

Richard P Feynman. (1992). The character of physical law. London: Penguin Books.

Chicago Style aipamena

Richard P Feynman. The Character of Physical Law. London: Penguin Books, 1992.

MLA aipamena

Richard P Feynman. The Character of Physical Law. London: Penguin Books, 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.