Kumar, S. (1992). Nontariff barriers in ASEAN. East-West Center Institue for Economic Development and Policy.
Chicago-referens (17:e uppl.)Kumar, Sree. Nontariff Barriers in ASEAN. Honolulu: East-West Center Institue for Economic Development and Policy, 1992.
MLA-referens (9:e uppl.)Kumar, Sree. Nontariff Barriers in ASEAN. East-West Center Institue for Economic Development and Policy, 1992.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.