Holden, J. (1984). Crop genetic resources: Conservation and evaluation. George Allen and Unwin.
Citazione stile Chigago Style (17a edizione)Holden, J.H. Crop Genetic Resources: Conservation and Evaluation. London: George Allen and Unwin, 1984.
Citatione MLA (9a ed.)Holden, J.H. Crop Genetic Resources: Conservation and Evaluation. George Allen and Unwin, 1984.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.