Gaya APA

An assessment of risk and threats to human health : associated with the degradation of ecosystems / Lada Kochtcheeva and Ashbindu Singh. (0). : Sioux Falls, Sd., UNEP.

Gaya MLA

An assessment of risk and threats to human health : associated with the degradation of ecosystems / Lada Kochtcheeva and Ashbindu Singh. . : Sioux Falls, Sd., UNEP, 0. Text.