(2010). South African Journal of Science. Academy of Science of South Africa.
Citazione stile Chigago Style (17a edizione)South African Journal of Science. Academy of Science of South Africa, 2010.
Citatione MLA (9a ed.)South African Journal of Science. Academy of Science of South Africa, 2010.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.