Morris, J. W. (1969). An Ordination of the Vegetation of Ntshongweni, Natal*. South African National Biodiversity Institut.
Citazione stile Chigago Style (17a edizione)Morris, J. W. An Ordination of the Vegetation of Ntshongweni, Natal*. South African National Biodiversity Institut, 1969.
Citatione MLA (9a ed.)Morris, J. W. An Ordination of the Vegetation of Ntshongweni, Natal*. South African National Biodiversity Institut, 1969.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.