Kjær, E. D. (1999). Sustainable use of forest genetic resources. DSR Grafik.
Chicago Style (17th ed.) CitationKjær, Erik D. Sustainable Use of Forest Genetic Resources. Frederiksberg: DSR Grafik, 1999.
MLA引文Kjær, Erik D. Sustainable Use of Forest Genetic Resources. DSR Grafik, 1999.
警告:這些引文格式不一定是100%准確.