एपीए उद्धरण

Feyman, R. (1965). The Character of Physical Law. Cambridge: M.I.T. Press.

शिकागो स्टाइल उद्धरण

Feyman, Richard. The Character of Physical Law. Cambridge: M.I.T. Press, 1965.

एमएलए उद्धरण

Feyman, Richard. The Character of Physical Law. Cambridge: M.I.T. Press, 1965.