APA-ийн эшлэл(7 дахь хэвлэлт)

BRIGGS, D. (1981). Sources and methods in geogaphy: Soils. Butterworths.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

BRIGGS, David. Sources and Methods in Geogaphy: Soils. London: Butterworths, 1981.

MLA -ийн эшлэл (9 дэх хэвлэлт)

BRIGGS, David. Sources and Methods in Geogaphy: Soils. Butterworths, 1981.