Cita APA

Landstrom, L., & Oláon, S. (2002). Emergy analysis of coffee producing systems two ease studies in Nicaragua. Uppsala (Sweden):.

Citación estilo Chicago

Landstrom, L., y S. Oláon. Emergy Analysis of Coffee Producing Systems Two Ease Studies in Nicaragua. Uppsala (Sweden):, 2002.

Cita MLA

Landstrom, L., y S. Oláon. Emergy Analysis of Coffee Producing Systems Two Ease Studies in Nicaragua. Uppsala (Sweden):, 2002.