APA (7 वां संस्करण) प्रशस्ति पत्र
Bowles, J. R. (1992). Engineering Properties Of Soils And Their Measurement: Joseph E. Bowles. Tata McGraw-Hill.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Bowles, Joseph R. Engineering Properties Of Soils And Their Measurement: Joseph E. Bowles. New Delhi: Tata McGraw-Hill, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Bowles, Joseph R. Engineering Properties Of Soils And Their Measurement: Joseph E. Bowles. Tata McGraw-Hill, 1992.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.