APA aipamena

United Nations Food and Agriculture Organization. (1980). Echo sounding and sonar for fishing. Fishing News [for the Food and Agriculture Organization].

Chicago Style aipamena

United Nations Food and Agriculture Organization. Echo Sounding and Sonar for Fishing. Farnham: Fishing News [for the Food and Agriculture Organization], 1980.

MLA aipamena

United Nations Food and Agriculture Organization. Echo Sounding and Sonar for Fishing. Fishing News [for the Food and Agriculture Organization], 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.