APA-ийн эшлэл(7 дахь хэвлэлт)

McElwain, J., Wagner, P., & Hesselbo, S. (2009). Fossil plant relative abundances indicate sudden loss of Late Triassic biodiversity in East Greenland.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

McElwain, J., P. Wagner, ба S. Hesselbo. Fossil Plant Relative Abundances Indicate Sudden Loss of Late Triassic Biodiversity in East Greenland. 2009.

MLA -ийн эшлэл (9 дэх хэвлэлт)

McElwain, J., et al. Fossil Plant Relative Abundances Indicate Sudden Loss of Late Triassic Biodiversity in East Greenland. 2009.