APA
Welcomme R. L., . (1971). Preliminary List of the Inland Waters of Africa and Their Characteristics: FAO Fisheries Circular No.134 (FIRI/C134). Rome: Food and Agriculture Organization.
Chicago
Welcomme Robin L, . 1971. Preliminary List of the Inland Waters of Africa and Their Characteristics: FAO Fisheries Circular No.134 (FIRI/C134). Rome: Food and Agriculture Organization.
Harvard
Welcomme R. L., . (1971). Preliminary List of the Inland Waters of Africa and Their Characteristics: FAO Fisheries Circular No.134 (FIRI/C134). Rome: Food and Agriculture Organization.
MLA
Welcomme Robin L, . Preliminary List of the Inland Waters of Africa and Their Characteristics: FAO Fisheries Circular No.134 (FIRI/C134). Rome: Food and Agriculture Organization. 1971.