Hayes, H. K., Immer, F. R., & Smith, D. C. (1955). Methods of plant breeding (2a. ed.). McGraw-Hill.
Cita Chicago (17th ed.)Hayes, Herbert Kendall, Forrest Rhinehart Immer, i David Clyde Smith. Methods of Plant Breeding. 2a. ed. Tokio: McGraw-Hill, 1955.
Cita MLA (9th ed.)Hayes, Herbert Kendall, et al. Methods of Plant Breeding. 2a. ed. McGraw-Hill, 1955.
Atenció: Aquestes cites poden no estar 100% correctes.