Kjær, E. D. (1999). Sustainable use of forest genetic resources. DSR Grafik.
Chicagoスタイル(17版)引用形式Kjær, Erik D. Sustainable Use of Forest Genetic Resources. Frederiksberg: DSR Grafik, 1999.
MLA(8版)引用形式Kjær, Erik D. Sustainable Use of Forest Genetic Resources. DSR Grafik, 1999.
警告: この引用は必ずしも正確ではありません.