Van Song, N. (2003). Wildlife trading in Vietnam: Why it flourishes. Economy and Environment Program for Southeast Asia.
Lua i Stíl Chicago (17ú heag.)Van Song, Nguyen. Wildlife Trading in Vietnam: Why It Flourishes. Singapore: Economy and Environment Program for Southeast Asia, 2003.
Lua MLA (9ú heag.)Van Song, Nguyen. Wildlife Trading in Vietnam: Why It Flourishes. Economy and Environment Program for Southeast Asia, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.