Cita APA (7a ed.)
Feynman, R. P. The Character of Physical Law. Massachusetts Institute of Technology.
Cita estilo Chicago (17a ed.)
Feynman, Richard P. The Character of Physical Law. Cambridge, EUA: Massachusetts Institute of Technology.
Cita MLA (9a ed.)
Feynman, Richard P. The Character of Physical Law. Massachusetts Institute of Technology.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.