APA-ийн эшлэл(7 дахь хэвлэлт)

Stephens, P., d'Sa, C., Sillero-Zubiri, C., & Leader-Williams, N. (2001). Impact of livestock and settlement on the large mammalian wildlife of Bale Mountains National Park, southern Ethiopia.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Stephens, P., C. d'Sa, C. Sillero-Zubiri, ба N. Leader-Williams. Impact of Livestock and Settlement on the Large Mammalian Wildlife of Bale Mountains National Park, Southern Ethiopia. 2001.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Stephens, P., et al. Impact of Livestock and Settlement on the Large Mammalian Wildlife of Bale Mountains National Park, Southern Ethiopia. 2001.