APA-ийн эшлэл(7 дахь хэвлэлт)

ebrary, Inc, & Kogel, J. E. (2002). The Georgia kaolins: Geology and utilization. Society for Mining, Metallurgy and Exploration.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

ebrary, Inc, ба Jessica Elzea Kogel. The Georgia Kaolins: Geology and Utilization. Littleton, Colo.: Society for Mining, Metallurgy and Exploration, 2002.

MLA -ийн эшлэл (9 дэх хэвлэлт)

ebrary, Inc, ба Jessica Elzea Kogel. The Georgia Kaolins: Geology and Utilization. Society for Mining, Metallurgy and Exploration, 2002.