Hagedoorn, A. (1950). Plant breeding. Crosby Lockwood.
Cita Chicago (17th ed.)Hagedoorn, A.L. Plant Breeding. London: Crosby Lockwood, 1950.
Cita MLA (9th ed.)Hagedoorn, A.L. Plant Breeding. Crosby Lockwood, 1950.
Atenció: Aquestes cites poden no estar 100% correctes.