APA(7版)引用形式
ebrary, Inc, & Heckrath, G. (2005). Tools for assessing phosphorus loss from Nordic agriculture. Nordic Council of Ministers.
Chicagoスタイル(17版)引用形式
ebrary, Inc, , Goswin Heckrath. Tools for Assessing Phosphorus Loss from Nordic Agriculture. Copenhagen: Nordic Council of Ministers, 2005.
MLA(9版)引用形式
ebrary, Inc, , Goswin Heckrath. Tools for Assessing Phosphorus Loss from Nordic Agriculture. Nordic Council of Ministers, 2005.
警告: この引用は必ずしも正確ではありません.