Van Song, N. (2003). Wildlife trading in Vietnam: Why it flourishes. Economy and Environment Program for Southeast Asia.
Citazione stile Chigago Style (17a edizione)Van Song, Nguyen. Wildlife Trading in Vietnam: Why It Flourishes. Singapore: Economy and Environment Program for Southeast Asia, 2003.
Citatione MLA (9a ed.)Van Song, Nguyen. Wildlife Trading in Vietnam: Why It Flourishes. Economy and Environment Program for Southeast Asia, 2003.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.