Cita APA

Holden, J. H. W., & William, J. T. (1984). Grop genetic resources: Conservation and evaluation. London, Sydney: G. Allen and Unwin.

Citación estilo Chicago

Holden, John H. W., y John Trevor William. Grop Genetic Resources: Conservation and Evaluation. London, Sydney: G. Allen and Unwin, 1984.

Cita MLA

Holden, John H. W., y John Trevor William. Grop Genetic Resources: Conservation and Evaluation. London, Sydney: G. Allen and Unwin, 1984.