Cita APA

European Cooperative Programe for the Conservation and Exchange of Crop Genetic Resources, Bettencourt, E., & Perret, P. (1986). Directory of eoropean institutions holding crop genetic resources collections (3a. ed.). Rome: International Board for Plant Genetic Resources.

Citación estilo Chicago

European Cooperative Programe for the Conservation and Exchange of Crop Genetic Resources, E. Bettencourt, y P.M Perret. Directory of Eoropean Institutions Holding Crop Genetic Resources Collections. 3a. ed. Rome: International Board for Plant Genetic Resources, 1986.

Cita MLA

European Cooperative Programe for the Conservation and Exchange of Crop Genetic Resources, E. Bettencourt, y P.M Perret. Directory of Eoropean Institutions Holding Crop Genetic Resources Collections. 3a. ed. Rome: International Board for Plant Genetic Resources, 1986.