APA-ийн эшлэл(7 дахь хэвлэлт)

Morris, J. W. (1969). An Ordination of the Vegetation of Ntshongweni, Natal*. South African National Biodiversity Institut.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Morris, J. W. An Ordination of the Vegetation of Ntshongweni, Natal*. South African National Biodiversity Institut, 1969.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Morris, J. W. An Ordination of the Vegetation of Ntshongweni, Natal*. South African National Biodiversity Institut, 1969.