Canadà. Environmental Technology Advancement Directorate & Canadà. Environment Canada. (1997). Reference method for the analysis of polychlorinated biphenyls (PCBs). Environment Canada.
Cita Chicago Style (17a ed.)Canadà. Environmental Technology Advancement Directorate y Canadà. Environment Canada. Reference Method for the Analysis of Polychlorinated Biphenyls (PCBs). Ottawa, Ontorio: Environment Canada, 1997.
Cita MLA (9a ed.)Canadà. Environmental Technology Advancement Directorate y Canadà. Environment Canada. Reference Method for the Analysis of Polychlorinated Biphenyls (PCBs). Environment Canada, 1997.
Precaución: Estas citas no son 100% exactas.