Kock, K. N. D., & Wolmarans, C. T. (2008). Invasive alien freshwater snail species in the Kruger National Park, South Africa. AOSIS.
Chicago-čujuhus (17. p.)Kock, Kenné N. De, juo Cornelius T. Wolmarans. Invasive Alien Freshwater Snail Species in the Kruger National Park, South Africa. AOSIS, 2008.
MLA-čujuhus (9. p.)Kock, Kenné N. De, juo Cornelius T. Wolmarans. Invasive Alien Freshwater Snail Species in the Kruger National Park, South Africa. AOSIS, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.