APA

Bonnet J. A., Graves G. B., . (198). Planning and initial activities for the utilization of renewable energy sources in the southern United States, Puerto Rico and the Virgin Islands. San Juan, P.R: Center for Energy and Environment Research, University of Puerto Rico-U.S. Dept. of Energy.

Chicago

Bonnet Juan A, Graves G Barry, . 198. Planning and initial activities for the utilization of renewable energy sources in the southern United States, Puerto Rico and the Virgin Islands. San Juan, P.R: Center for Energy and Environment Research, University of Puerto Rico-U.S. Dept. of Energy.

Harvard

Bonnet J. A., Graves G. B., . (198). Planning and initial activities for the utilization of renewable energy sources in the southern United States, Puerto Rico and the Virgin Islands. San Juan, P.R: Center for Energy and Environment Research, University of Puerto Rico-U.S. Dept. of Energy.

MLA

Bonnet Juan A, Graves G Barry, . Planning and initial activities for the utilization of renewable energy sources in the southern United States, Puerto Rico and the Virgin Islands. San Juan, P.R: Center for Energy and Environment Research, University of Puerto Rico-U.S. Dept. of Energy. 198.