SpringerLink (Online service) & Harrison, T. (2011). Paleontology and geology of Laetoli: human evolution in context: Volume 2: fossil hominins and the associated fauna. Springer.
芝加哥风格引文SpringerLink (Online service) 与 Terry Harrison. Paleontology and Geology of Laetoli: Human Evolution in Context: Volume 2: Fossil Hominins and the Associated Fauna. Dordrecht, New York: Springer, 2011.
MLA引文SpringerLink (Online service) 与 Terry Harrison. Paleontology and Geology of Laetoli: Human Evolution in Context: Volume 2: Fossil Hominins and the Associated Fauna. Springer, 2011.
警告：这些引文格式不一定是100％准确.