Canada. Water Pollution Control Directorate & Canada. Environmental Protection Service. (1974). Interim guidelines for wastewater disposal in Northern Canadian communities. Water Pollution Control Directorate.
Čikaški stil citiranja (17. izdanje)Canada. Water Pollution Control Directorate i Canada. Environmental Protection Service. Interim Guidelines for Wastewater Disposal in Northern Canadian Communities. [Ottawa]: Water Pollution Control Directorate, 1974.
MLA način citiranja (9. izdanje)Canada. Water Pollution Control Directorate i Canada. Environmental Protection Service. Interim Guidelines for Wastewater Disposal in Northern Canadian Communities. Water Pollution Control Directorate, 1974.
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