APA
Pauly D., . (1981). A Selection of Simple Methods for the Assessment of tropical Fish Stocks: FAO Fisheries circular, No.729(FIRM/C729). Rome: Food and Agriculture Organization.
Chicago
Pauly Daniel, . 1981. A Selection of Simple Methods for the Assessment of tropical Fish Stocks: FAO Fisheries circular, No.729(FIRM/C729). Rome: Food and Agriculture Organization.
Harvard
Pauly D., . (1981). A Selection of Simple Methods for the Assessment of tropical Fish Stocks: FAO Fisheries circular, No.729(FIRM/C729). Rome: Food and Agriculture Organization.
MLA
Pauly Daniel, . A Selection of Simple Methods for the Assessment of tropical Fish Stocks: FAO Fisheries circular, No.729(FIRM/C729). Rome: Food and Agriculture Organization. 1981.