Calma, V. C., Ilaga, M., Lit, B. L., & Ragual, C. (1961). Sugar cane improvement through breeding and selection: A guide for beginners. s.n.
Citace podle Chicago (17th ed.)Calma, V. C., M.T Ilaga, Benito L. Lit, a C.T Ragual. Sugar Cane Improvement Through Breeding and Selection: A Guide for Beginners. [S.l: s.n, 1961.
Citace podle MLA (9th ed.)Calma, V. C., et al. Sugar Cane Improvement Through Breeding and Selection: A Guide for Beginners. s.n, 1961.
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