Dyfyniad APA

MacKay, D. R., & MacDonell, D. G. (1975). Environmental monitoring: A compendum of data gathering activities of Environment Canada. Environment Canada.

Dyfyniad Arddull Chicago

MacKay, D. Robert, and D. Glenn MacDonell. Environmental Monitoring: A Compendum of Data Gathering Activities of Environment Canada. Ottawa: Environment Canada, 1975.

Dyfyniad MLA

MacKay, D. Robert, and D. Glenn MacDonell. Environmental Monitoring: A Compendum of Data Gathering Activities of Environment Canada. Environment Canada, 1975.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.