Feynman, R. P. (1998). The meaning of it all: Thoughts of a citizen scientist. Addison-Wesley.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रFeynman, Richard P. The Meaning of It All: Thoughts of a Citizen Scientist. Reading, Mass.: Addison-Wesley, 1998.
एमएलए (8वां संस्करण) प्रशस्ति पत्रFeynman, Richard P. The Meaning of It All: Thoughts of a Citizen Scientist. Addison-Wesley, 1998.
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