Παραπομπή APA

Virchow, D. (1999). Conservation of genetic resources: Costs and implications for a sustainable utilization of plant genetic resources for food and agriculture. Springer.

Παραπομπή Chicago Style

Virchow, D. Conservation of Genetic Resources: Costs and Implications for a Sustainable Utilization of Plant Genetic Resources for Food and Agriculture. Heidelberg: Springer, 1999.

Παραπομπή MLA

Virchow, D. Conservation of Genetic Resources: Costs and Implications for a Sustainable Utilization of Plant Genetic Resources for Food and Agriculture. Springer, 1999.