APA
FAO, . (1975). Manual of Methods in Aquatic Environment Research Part 1- Methods for Detection, Measurement and Monitoring of Water Pollution: FAO Fisheries Technical Paper No.137 (FIRI/T137). Rome: Food and Agriculture Organization.
Chicago
FAO, . 1975. Manual of Methods in Aquatic Environment Research Part 1- Methods for Detection, Measurement and Monitoring of Water Pollution: FAO Fisheries Technical Paper No.137 (FIRI/T137). Rome: Food and Agriculture Organization.
Harvard
FAO, . (1975). Manual of Methods in Aquatic Environment Research Part 1- Methods for Detection, Measurement and Monitoring of Water Pollution: FAO Fisheries Technical Paper No.137 (FIRI/T137). Rome: Food and Agriculture Organization.
MLA
FAO, . Manual of Methods in Aquatic Environment Research Part 1- Methods for Detection, Measurement and Monitoring of Water Pollution: FAO Fisheries Technical Paper No.137 (FIRI/T137). Rome: Food and Agriculture Organization. 1975.