Citazione Stile APA (7a Edizione)

Regional Meeting of Economic Planners on Southeast asian economy in the 1970's (1972 : Bangkok). (1972). An ecosystem approach to Southest Asian Economic integration. s.n.].

Citazione stile Chigago Style (17a edizione)

Regional Meeting of Economic Planners on Southeast asian economy in the 1970's (1972 : Bangkok). An Ecosystem Approach to Southest Asian Economic Integration. S.l: s.n.], 1972.

Citatione MLA (9a ed.)

Regional Meeting of Economic Planners on Southeast asian economy in the 1970's (1972 : Bangkok). An Ecosystem Approach to Southest Asian Economic Integration. s.n.], 1972.