Barker, R. N. A. a. V. C. Basic college mathematics an applied approach. Houghton Mifflin Company.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarker, Richard N. Aufmann and Vernon C. Basic College Mathematics an Applied Approach. Houghton Mifflin Company.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBarker, Richard N. Aufmann and Vernon C. Basic College Mathematics an Applied Approach. Houghton Mifflin Company.
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