McMullan, J. T., Morgan, R., & Murray, R. B. (1981). Recursos energéticos. Blume.
Chicago Style (17th ed.) CitationMcMullan, John T., R. Morgan, and R. B. Murray. Recursos Energéticos. Barcelona: Blume, 1981.
MLA (9th ed.) CitationMcMullan, John T., et al. Recursos Energéticos. Blume, 1981.
Warning: These citations may not always be 100% accurate.