Hayes, H. K. (1955). Methods of plant Breeding.: Herbert Kendall Hayes (2nd ed.). McGraw-Hill.
Cita Chicago (17th ed.)Hayes, Herbert Kendall. Methods of Plant Breeding.: Herbert Kendall Hayes. 2nd ed. New york: McGraw-Hill, 1955.
Cita MLA (9th ed.)Hayes, Herbert Kendall. Methods of Plant Breeding.: Herbert Kendall Hayes. 2nd ed. McGraw-Hill, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.