Παραπομπή APA

Grassi, G., & Bridgwater, A. V. (1990). Biomass for energy, industry and the environment: A strategy for the future. Brussels: ECSC-EEC-EAEC.

Παραπομπή Chicago Style

Grassi, G., and A. V. Bridgwater. Biomass for Energy, Industry and the Environment: A Strategy for the Future. Brussels: ECSC-EEC-EAEC, 1990.

Παραπομπή MLA

Grassi, G., and A. V. Bridgwater. Biomass for Energy, Industry and the Environment: A Strategy for the Future. Brussels: ECSC-EEC-EAEC, 1990.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.