APA-ийн эшлэл(7 дахь хэвлэлт)

Richter, D. D. Understanding soil change: Soil sustainability over millennia, centuries, and decades. Cambridge.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Richter, Daniel D. Understanding Soil Change: Soil Sustainability over Millennia, Centuries, and Decades. c2001: Cambridge.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Richter, Daniel D. Understanding Soil Change: Soil Sustainability over Millennia, Centuries, and Decades. Cambridge.