APA

UNESCO / SERI, . (1982). INTERNATIONAL DIRECTORY OF NEW AND RENEWABLE ENERGY INFORMATION SOURCES AND RESEARCH CENTRES. : UNESCO.

Chicago

UNESCO / SERI, . 1982. INTERNATIONAL DIRECTORY OF NEW AND RENEWABLE ENERGY INFORMATION SOURCES AND RESEARCH CENTRES. : UNESCO.

Harvard

UNESCO / SERI, . (1982). INTERNATIONAL DIRECTORY OF NEW AND RENEWABLE ENERGY INFORMATION SOURCES AND RESEARCH CENTRES. : UNESCO.

MLA

UNESCO / SERI, . INTERNATIONAL DIRECTORY OF NEW AND RENEWABLE ENERGY INFORMATION SOURCES AND RESEARCH CENTRES. : UNESCO. 1982.