Cita APA (7a ed.)

Pujol Mesalles, R. (1994). The lack of cleaner production in Costa Rica.

Cita Chicago Style (17a ed.)

Pujol Mesalles, Rosendo. The Lack of Cleaner Production in Costa Rica. San José, Costa Rica, 1994.

Cita MLA (9a ed.)

Pujol Mesalles, Rosendo. The Lack of Cleaner Production in Costa Rica. 1994.