APA

Erdman M. D., Center for Energy and Environment Research San Juan P., . (1981). Biogas potential in the Republic of Panama. [San Juan]: Center for Energy and Environment Research, University of Puerto Rico, U.S. Dept. of Energy.

Chicago

Erdman Michael D, Center for Energy and Environment Research San Juan P.R, . 1981. Biogas potential in the Republic of Panama. [San Juan]: Center for Energy and Environment Research, University of Puerto Rico, U.S. Dept. of Energy.

Harvard

Erdman M. D., Center for Energy and Environment Research San Juan P., . (1981). Biogas potential in the Republic of Panama. [San Juan]: Center for Energy and Environment Research, University of Puerto Rico, U.S. Dept. of Energy.

MLA

Erdman Michael D, Center for Energy and Environment Research San Juan P.R, . Biogas potential in the Republic of Panama. [San Juan]: Center for Energy and Environment Research, University of Puerto Rico, U.S. Dept. of Energy. 1981.