Stevenson, R. (1967). Theory of physics: An introductory course. Saunders College Publishing.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रStevenson, Richard. Theory of Physics: An Introductory Course. Philadelphia: Saunders College Publishing, 1967.
एमएलए (9वां संस्करण) प्रशस्ति पत्रStevenson, Richard. Theory of Physics: An Introductory Course. Saunders College Publishing, 1967.
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