Tietueen sitaatit
APA-viiteMayorga-Alba, E. (1985). Technological problems in the energy field in the developing countries: Development of the technological capability of the petroleum industry in Peru. United Nations.
Chicago-tyylinen lähdeviittausMayorga-Alba, Eleodoro. Technological Problems in the Energy Field in the Developing Countries: Development of the Technological Capability of the Petroleum Industry in Peru. [Geneva]: United Nations, 1985.
MLA-viiteMayorga-Alba, Eleodoro. Technological Problems in the Energy Field in the Developing Countries: Development of the Technological Capability of the Petroleum Industry in Peru. United Nations, 1985.
Harvard-tyylinen lähdeviittausMayorga-Alba, E. 1985. Technological problems in the energy field in the developing countries: Development of the technological capability of the petroleum industry in Peru. [Geneva]: United Nations.