APA način citiranja

Pujol, R., & Solano, E. (2011). SOLID WASTE RECYCLIN IN COSTA RICA: BALANCE AND PERSPECTIVES.

Čikaški stil citiranja

Pujol, Rosendo, i Eric Solano. SOLID WASTE RECYCLIN IN COSTA RICA: BALANCE AND PERSPECTIVES. 2011.

MLA način citiranja

Pujol, Rosendo, i Eric Solano. SOLID WASTE RECYCLIN IN COSTA RICA: BALANCE AND PERSPECTIVES. 2011.

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