Gaya APA

Water as an inescapable risk : current global water availability, quality and risks with a specific focus on South Africa[sumber elektronik] / Anja du Plessis. (2019). : .

Gaya MLA

Water as an inescapable risk : current global water availability, quality and risks with a specific focus on South Africa[sumber elektronik] / Anja du Plessis. . : , 2019. Text.