APA-ийн эшлэл(7 дахь хэвлэлт)

Hall, C. A., & Holbrook, L. L. (2007). Introduction to the geology of southern California and its native plants. University of California Press.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Hall, Clarence A., ба Lauri L. Holbrook. Introduction to the Geology of Southern California and Its Native Plants. Berkeley: University of California Press, 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Hall, Clarence A., ба Lauri L. Holbrook. Introduction to the Geology of Southern California and Its Native Plants. University of California Press, 2007.