JOHN, B. (1994). Practical Cost Saving Techniques For Housing Construction Bart John. McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रJOHN, Bart. Practical Cost Saving Techniques For Housing Construction Bart John. McGraw-Hill, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रJOHN, Bart. Practical Cost Saving Techniques For Housing Construction Bart John. McGraw-Hill, 1994.
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