एपीए उद्धरण

Lal R, Blum W H, Valentine C, & Stewart B A. (2014). Methods for assessment of soil degradation. CRC Press.

शिकागो स्टाइल उद्धरण

Lal R, Blum W H, Valentine C, और Stewart B A. Methods for Assessment of Soil Degradation. New York: CRC Press, 2014.

एमएलए उद्धरण

Lal R, et al. Methods for Assessment of Soil Degradation. CRC Press, 2014.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.