FAO. (1980). Echo sounding and sonar for fishing. Fishing News Books.
シカゴスタイル引用形FAO. Echo Sounding and Sonar for Fishing. England: Fishing News Books, 1980.
MLA引用形式FAO. Echo Sounding and Sonar for Fishing. Fishing News Books, 1980.
警告: この引用は必ずしも正確ではありません.