APA aipamena

Kjær, E. D. (1999). Sustainable use of forest genetic resources. DSR Grafik.

Chicago Style aipamena

Kjær, Erik D. Sustainable Use of Forest Genetic Resources. Frederiksberg: DSR Grafik, 1999.

MLA aipamena

Kjær, Erik D. Sustainable Use of Forest Genetic Resources. DSR Grafik, 1999.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.